Law firm or agent

KLARQUIST SPARKMAN, LLP (Battelle)

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389 applicationsfiled 2006 to 2025

Allowance rate

87%

+12 pts vs the USPTO range 83% to 90%

Rejections before allowance

1.8

+0.2 vs the USPTO

Months to first action

20.3 mo

+1.7 vs the USPTO

Needed an RCE

32%

+5 pts vs the USPTO

Timeline

Applications by filing year: drag across the years to study a period

Allowed in green, abandoned in red, pending in grey. The figures above and the charts that can be recomputed by filing year follow the span you pick.

Compared with the office

Against every applicant before the USPTO

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Trend

Allowance by filing year

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Domains

Where the applications fall

CPC subclasses

H01M Batteries and fuel cells101 apps

G01N Investigating or analysing materials34 apps

G06Q Data processing for administrative, commercial, financial purposes26 apps

H01J 26 apps

H02J Circuit arrangements for supplying electric power19 apps

B01J 18 apps

Art units

288139 apps

172620 apps

172316 apps

172913 apps

172512 apps

OPAP12 apps

Examiners met

The examiners seen most, and how it went with each

Docket Central14 apps

n/a

Aaron J Greso10 apps

100%

Stephen J Yanchuk6 apps

100%

Jurie Yun5 apps

80%

Xiaoyun Xu5 apps

100%

Nicole Marie Ippolito5 apps

100%

Hanway Chang5 apps

100%

Kelvin Booker5 apps

80%

Bars show the share of decided applications that were allowed.

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Who they file for

Clients with the most applications

Battelle Memorial Institute337 apps

86%

U.S. DEPARTMENT OF ENERGY15 apps

93%

THE TRUSTEES OF PRINCETON UNIVERSITY7 apps

86%

EMERALD ENERGY NW, LLC6 apps

100%

ENERGY, U.S. DEPARTMENT OF3 apps

67%

LanzaTech, Inc.3 apps

100%

Albemarle Corporation2 apps

100%

John Barclay2 apps

100%

Bars show the share of decided applications that were allowed.

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Rejection fingerprint

What gets rejected, by statute

Share of parsed office actions raising each ground; blue is the USPTO.

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What works

Allowance by strategy used

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Interviews

Does an interview help?

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Applications

Every application in the record

Application	Title	Filed	Status	Rejections	RCEs	To 1st action
19880065	METHOD AND SYSTEM FOR CONVERTING MIXED ALCOHOL COMPOSITION TO HYDROCARBON FUELS AND…	2026-09-28	Pending	0	0	n/a
19415389	DIRECT SYNTHESIS OF NICKEL-RICH MONOCRYSTALLINE NMC FROM A TRANSITION METAL HYDROXI…	2025-12-10	Pending	0	0	n/a
19356644	METHOD OF USING HYDROGEN TO EXTEND CATALYST LIFE FOR ETHANOL TO BUTADIENE CONVERSIO…	2025-10-13	Pending	0	0	n/a
15262776	Method and apparatus for adaptive signal processing	2012-01-10	Allowed	1	0	12.0 mo
15405952	Composition and method for controlled release	2015-02-11	Abandoned	4	1	23.0 mo
15215683	Distributed ledger transaction verification	2018-03-12	Allowed	3	0	20.0 mo
15998695	Thermal management of battery assemblies	2021-04-13	Pending	2	1	17.0 mo
15133945	Machine learning model for anomaly detection	2012-05-14	Allowed	1	0	14.0 mo
15390376	Wireless power transfer coil arrangement	2015-06-15	Abandoned	4	1	25.0 mo
15800309	Catalyst for selective hydrogenation	2018-07-16	Allowed	3	0	22.0 mo

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