Company or institution

Ningde Amperex Technology Limited

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1,340 applicationsfiled 2012 to 2026

Allowance rate

81%

+6 pts vs the USPTO range 78% to 84%

Rejections before allowance

1.8

+0.2 vs the USPTO

Months to first action

28.7 mo

+10.1 vs the USPTO

Needed an RCE

45%

+18 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 cells1,231 apps

C01B 31 apps

H02J Circuit arrangements for supplying electric power26 apps

C01G 10 apps

C09J 8 apps

Art units

OPAP418 apps

1725124 apps

172796 apps

172390 apps

172981 apps

175168 apps

Examiners met

The examiners seen most, and how it went with each

Docket Central427 apps

n/a

Kenneth J Douyette26 apps

96%

Alexander Usyatinsky21 apps

94%

Cynthia Kyung Soo Walls19 apps

85%

Adam Joseph Francis16 apps

69%

Osei K Amponsah14 apps

92%

Brittany L Raymond13 apps

90%

Omar M Kekia13 apps

73%

Bars show the share of decided applications that were allowed.

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Who represents them

Law firms and agents on their applications

MAIER & MAIER, PLLC636 apps

90%

Xsensus272 apps

91%

WHDA, LLP184 apps

83%

Morgan, Lewis & Bockius LLP (PA)119 apps

74%

Juan Carlos A. Marquez52 apps

83%

Ladas & Parry LLP18 apps

89%

Jackson Intellectual Property Group PLLC11 apps

Barron & Young PLLC10 apps

80%

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
19712288	BATTERY	2026-06-18	Pending	0	0	n/a
19712547	ELECTRODE ASSEMBLY AND BATTERY	2026-06-18	Pending	0	0	n/a
19705040	ELECTROCHEMICAL DEVICE	2026-06-11	Pending	0	0	n/a
15161695	Method and apparatus for adaptive signal processing	2012-01-10	Allowed	1	0	12.0 mo
15420449	Composition and method for controlled release	2015-02-11	Abandoned	4	1	23.0 mo
15972673	Distributed ledger transaction verification	2018-03-12	Allowed	3	0	20.0 mo
15515109	Thermal management of battery assemblies	2021-04-13	Pending	2	1	17.0 mo
15600147	Machine learning model for anomaly detection	2012-05-14	Allowed	1	0	14.0 mo
15478260	Wireless power transfer coil arrangement	2015-06-15	Abandoned	4	1	25.0 mo
15767633	Catalyst for selective hydrogenation	2018-07-16	Allowed	3	0	22.0 mo

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