Patent AnalyticsExaminers
Rankings

Law firm or agent

Xiaofei XUE

259 applicationsfiled 2011 to 2026

Allowance rate
97%
+22 pts vs the USPTO range 94% to 99%
Rejections before allowance
1.1
−0.5 vs the USPTO
Months to first action
21.6 mo
+3.0 vs the USPTO
Needed an RCE
12%
−16 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

A01D 46 apps
H03M 23 apps
H01M Batteries and fuel cells22 apps
H02J Circuit arrangements for supplying electric power19 apps
G05D Control of non-electric variables11 apps
B25F 9 apps

Art units

OPAP29 apps
367122 apps
284516 apps
285916 apps
372413 apps
284210 apps

Who they file for

Clients with the most 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
19135381Control system and control method of battery pack charging/discharging, and garden …2026-06-10Pending00n/a
19694933Multi-voltage Battery Pack, Power Tool System and Charging System2026-06-01Pending00n/a
19679755Motor and rotor assembly2026-05-17Pending00n/a
15667651Method and apparatus for adaptive signal processing2012-01-10Allowed1012.0 mo
15600171Composition and method for controlled release2015-02-11Abandoned4123.0 mo
15695676Distributed ledger transaction verification2018-03-12Allowed3020.0 mo
15694444Thermal management of battery assemblies2021-04-13Pending2117.0 mo
15905752Machine learning model for anomaly detection2012-05-14Allowed1014.0 mo
15651709Wireless power transfer coil arrangement2015-06-15Abandoned4125.0 mo
15728456Catalyst for selective hydrogenation2018-07-16Allowed3022.0 mo
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