Patent AnalyticsExaminers
Rankings

Company or institution

Huawei Digital Power Technologies Co., Ltd.

1,199 applicationsfiled 2007 to 2026

Allowance rate
85%
+9 pts vs the USPTO range 82% to 87%
Rejections before allowance
0.9
−0.7 vs the USPTO
Months to first action
20.6 mo
+2.0 vs the USPTO
Needed an RCE
10%
−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

H02J Circuit arrangements for supplying electric power275 apps
H02M 250 apps
B60L 88 apps
H02S 67 apps
H01M Batteries and fuel cells63 apps
H02K 56 apps

Art units

2838209 apps
OPAP188 apps
2836177 apps
285961 apps
283446 apps
283734 apps

Who represents them

Law firms and agents on their applications

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

ApplicationTitleFiledStatusRejectionsRCEsTo 1st action
19686331POWER CONVERTER AND POWER SUPPLY SYSTEM2026-05-22Pending00n/a
19683950POWER CONVERTER AND MODULATION METHOD FOR THREE-PHASE FOUR-BRIDGE-ARM INVERTER CIRC…2026-05-21Pending00n/a
19684176PHOTOVOLTAIC ENERGY STORAGE SYSTEM2026-05-21Pending00n/a
15166224Method and apparatus for adaptive signal processing2012-01-10Allowed1012.0 mo
15378595Composition and method for controlled release2015-02-11Abandoned4123.0 mo
15450552Distributed ledger transaction verification2018-03-12Allowed3020.0 mo
15786576Thermal management of battery assemblies2021-04-13Pending2117.0 mo
15482076Machine learning model for anomaly detection2012-05-14Allowed1014.0 mo
15737245Wireless power transfer coil arrangement2015-06-15Abandoned4125.0 mo
15594260Catalyst for selective hydrogenation2018-07-16Allowed3022.0 mo
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