1. Stats
  2. USPTO
  3. TC 1700
  4. Group 1730
  5. Art Unit 1738
  6. Examiner Qian

Examiner Qian Yun

1738-QIAN-YUN

Employment Information

Art Unit:1738 — Chemistry of inorganic compounds
Group:1730 — Metallurgy, Metal Working, Inorganic Chemistry, Catalyst, Electrophotography, Photolithography
Classes: 502 — Catalyst, solid sorbent, or support therefor: product or process of making
423 — Chemistry of inorganic compounds
106 — Compositions: coating or plastic
585 — Chemistry of hydrocarbon compounds
568 — Organic compounds -- part of the class 532-570 series
428 — Stock material or miscellaneous articles
204 — Chemistry: electrical and wave energy
588 — Hazardous or toxic waste destruction or containment
526 — Synthetic resins or natural rubbers -- part of the class 520 series
546 — Organic compounds -- part of the class 532-570 series
Phone:(571) 270-5834
Email:yun.qian@uspto.gov
Location:VA 22314
Title:Pat Examnr Gen Chem
Service:18 years
Grade:GS-14

Grant Rate and Difficulty Ranking

73
3-Year Grant rate: 59% over 482 cases
Difficulty: Harder
Difficulty Percentile: 73rd

With Examiner Qian, you have a 59% chance of getting an issued patent by 3 years after the first office action. Examiner Qian is a harder examiner and in the 73rd percentile across all examiners (with 100th percentile most difficult).

Grant Rate

Grant Rate Timeline

Below is the grant rate timeline for Examiner Qian, where the timeline is relative to the date of the first office action. The three-year grant rate is the percentage of applications granted at three years after the first office action.

Comparison with Art Unit 1738

Examiner Qian's grant rate is lower than that of Art Unit 1738 and lower than that of the USPTO.

Average Office Actions Per Grant
Examiner Qian 1.7
Art Unit 1738 1.8

Interview Benefit

Grant Rate without Interview

Examiner Qian has granted 209 of 350 cases without any applicant-requested interviews for a grant rate of 60%.

Grant Rate with Interview

Examiner Qian has granted 77 of 132 cases with at least one applicant-requested interview for a grant rate of 58%.

Interview Benefit

With Examiner Qian, conducting an interview decreases your chance of getting a patent granted by 3%.

Recent Dispositions

Recent Dispositions

Number Title OA Rejections Status IFW
18012516 Solvent Extraction Method For Separation And Recovery Of Nickel, Cobalt, Manganese, And Zinc Rejection information available with a Premium Stats subscription. See our pricing. Abandoned View
17946145 Co-Production Of Hydrogen And Sulfuric Acid By Partial Oxidation Of Sulfur Patented View
17310023 Process For Making An Electrode Active Material Abandoned View
18306519 Catalyst Composition For Biaryl Synthesis By Decarboxylative Cross-Coupling Abandoned View
17248001 Redox Gating Materials And Methods Of Making And Using The Same Abandoned View
18270427 Spherical Titanium Silicalite Molecular Sieve Catalyst And Preparation Method Therefor Patented View
18052765 Olefin Polymerization Catalyst Component Having Carbonate Compounds Abandoned View
17443818 Process And Its Products For Spent Lithium-Ion Batteries Treatment Patented View
17275403 Method For Producing Nickel Particles, Method For Producing Nickel Sulfate, And Method For Producing Positive Electrode Active Material For Secondary Batteries Patented View
18720697 Process For Preparing A High-Purity Nickel Sulphate Solution Patented View
18134800 Producing Polyolefin Products Abandoned View
18423216 Methods And Compositions For The Catalytic Upgrading Of Alcohols Abandoned View
18245316 Ammonia And Urea Production In Reverse Flow Reactors Patented View
18109930 Steam-Hydrocarbon Reforming With Low Steam Production Patented View
17430881 Method For Producing Positive Electrode Active Substance For Non-Aqueous Electrolyte Secondary Battery Abandoned View
17596719 Catalytic Nickel Oxide Sheet, Method For Obtaining It And Use Thereof Patented View
18102236 Methods Of Preparing A Catalyst Utilizing Hydrated Reagents Patented View
17762182 Method For Purifying Yellow Phosphorus And Method For Producing High-Purity Phosphoric Acid Patented View
18367813 Tri-(Adamantyl)phosphines And Applications Thereof Patented View
18111277 Processes, Apparatuses, And Systems For Direct Air Carbon Capture Utilizing Waste Heat And Exhaust Air Abandoned View
18175920 Nanocrystalline And Mesoporous Anatase Tio2 Films Composition And Its Synthesizing Process Thereof Abandoned View
18158334 Hydrogen And Power Production With Sorbent Enhanced Reactor Steam Reformer And Carbon Capture Abandoned View
17629409 Hydrophobic Zeolite, Method For Producing Same And Use Of Same Abandoned View
17897686 Utralight Hydrogen Production Reactor Comprising High-Efficiency Composite Abandoned View
16696828 Characterization Of Solid Catalysts Abandoned View
18774072 Cyclic Supported Catalysts Abandoned View
18022569 Amorphous Silica Powder And Resin Composition Abandoned View
17629380 Ex-Situ Conditioning Of A Catalyst Composition In Preparation For A Sulfiding Treatment Abandoned View
17896377 Method For Co-Production Of Decarbonized Methanol And Ammonia Abandoned View
17605897 Ionic Solid Patented View
17308298 Method For Regenerating Lithium Precursor And System For Regenerating Lithium Precursor Patented View
18331180 Preparation Method Of Tricalcium Silicate Powder Patented View
18545062 Ylide-Functionalised Phosphanes For Use In Metal Complexes And Homogeneous Catalysis Patented View
17939405 Metal-Metal Bonded Ammonia Oxidation Catalysts Patented View
17759397 Enzymes And Metal-Organic Frameworks (Mofs) Patented View
17448241 Tungsten Oxide Powder And Method For Producing Tungsten Oxide Powder Patented View
17221237 Atomically Dispersed Metal Catalysts And Applications Thereof Patented View
18644735 Preparation Of Lithium Carbonate And Lithium Hydroxide Abandoned View
17826195 Preparation Method Of Ion Catalyst Material For Pet Chemical Recycling And Pet Chemical Recycling Method Abandoned View
17423801 Silane-Based Coating Liquid Composition Abandoned View
16964710 Rare-Earth Phosphate Alumina Composite For Use In Emission Control Catalysts And Method For Making The Same Patented View
17827216 Antifouling Oligomerization Catalyst Systems Abandoned View
18665116 Catalyst For Hydrogenation Reaction And Method For Producing Same Patented View
18741542 Catalyst For Hydrogenation Reaction And Method For Manufacturing The Same Patented View
17292986 Metallic Nanoparticle Catalysts Embedded In Porous Oxide Support, Which Show High Catalytic Activity Even At Low Temperatures Patented View
17871018 Manufacturing Method For Carbon Fiber Patented View
17736930 Rare Earth Extraction Apparatus And Method Of Use Thereof Patented View
17252354 Method For Separating Copper From Nickel And Cobalt Abandoned View
17795646 Lithium Recovery From Lithium Salts Dissolved In Ionic Liquids Patented View
17416915 A Process For The Preparation Of Non-Fibrous Alkaline Titanates With High Specific Surface And Porosity Patented View

Appeals Statistics

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