Patent analytics/Firms

Law firm or agent

Liu Law Office

89 applicationsfiled 2009 to 2025

Allowance rate

24%

−51 pts vs the USPTO range 16% to 35%

Rejections before allowance

2.2

+0.6 vs the USPTO

Months to first action

20.7 mo

+2.1 vs the USPTO

Needed an RCE

13%

−14 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

H04L Transmission of digital information27 apps

A61F 9 apps

H04N Pictorial communication, television8 apps

A61B Diagnosis, surgery, identification5 apps

G06F Electric digital data processing5 apps

H10F 4 apps

Art units

377110 apps

244710 apps

37474 apps

24494 apps

17214 apps

24584 apps

Examiners met

The examiners seen most, and how it went with each

Ayele F Woldemariam3 apps

0%

Kankindi Rwego3 apps

100%

Cheikh T Ndiaye3 apps

0%

Melaku Y Habtemariam3 apps

0%

Jayne L Mershon3 apps

0%

Shaun L David2 apps

0%

Golam Mahmud2 apps

0%

Mohammad M Ali2 apps

100%

Bars show the share of decided applications that were allowed.

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Who they file for

Clients with the most applications

LeCloud Computing Co., Ltd.27 apps

0%

LETV SPORTS CULTURE DEVELOP(BEIJING) CO., LTD.11 apps

0%

SHANGHAI WALLABY MEDICAL TECHNOLOGIES CO., INC.10 apps

83%

BEIJING APOLLO DING RONG SOLAR TECHNOLOGY CO., LTD3 apps

0%

LE SHI ZHI XIN ELECTRONIC TECHNOLOGY (TIANJIN) LIMITED3 apps

0%

PHENOX GMBH3 apps

n/a

Zhou (Beijing) Automotive Technology Co., Ltd.3 apps

100%

Beijing Juntai Innovation Technology Co., Ltd.2 apps

0%

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
19592249	DEVICES AND METHODS FOR TREATING BLOCKED BLOOD VESSELS	2026-05-29	Pending	0	0	n/a
19284586	METHODS AND SYSTEMS FOR INFLUENCING BLOOD FLOW	2025-07-29	Abandoned	0	0	n/a
18997086	APPARATUS AND METHOD FOR TREATING VASOSPASM	2025-01-19	Pending	0	0	n/a
15788692	Method and apparatus for adaptive signal processing	2012-01-10	Allowed	1	0	12.0 mo
15735327	Composition and method for controlled release	2015-02-11	Abandoned	4	1	23.0 mo
15713111	Distributed ledger transaction verification	2018-03-12	Allowed	3	0	20.0 mo
15858431	Thermal management of battery assemblies	2021-04-13	Pending	2	1	17.0 mo
15367739	Machine learning model for anomaly detection	2012-05-14	Allowed	1	0	14.0 mo
15790396	Wireless power transfer coil arrangement	2015-06-15	Abandoned	4	1	25.0 mo
15825137	Catalyst for selective hydrogenation	2018-07-16	Allowed	3	0	22.0 mo

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