Patent AnalyticsExaminers
Rankings

Law firm or agent

Hui Sun

912 applicationsfiled 2010 to 2026

Allowance rate
99%
+24 pts vs the USPTO range 98% to 100%
Rejections before allowance
1.1
−0.4 vs the USPTO
Months to first action
20.6 mo
+2.0 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

B25J Manipulators, robots127 apps
G02B Optical elements82 apps
G06F Electric digital data processing47 apps
A63F Card, board, or video games46 apps
H10H 25 apps
A47L 24 apps

Art units

PFMU87 apps
287267 apps
371542 apps
OPAP32 apps
366431 apps
283730 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
19714389Solar Cell, Cell Component, and Photovoltaic System2026-06-19Pending00n/a
19695882Method and Apparatus for Managing Digital Certificate2026-06-02Pending00n/a
19695965Method and Apparatus for Managing Digital Certificate2026-06-02Pending00n/a
15757352Method and apparatus for adaptive signal processing2012-01-10Allowed1012.0 mo
15246132Composition and method for controlled release2015-02-11Abandoned4123.0 mo
15484675Distributed ledger transaction verification2018-03-12Allowed3020.0 mo
15566737Thermal management of battery assemblies2021-04-13Pending2117.0 mo
15182901Machine learning model for anomaly detection2012-05-14Allowed1014.0 mo
15523955Wireless power transfer coil arrangement2015-06-15Abandoned4125.0 mo
15853320Catalyst for selective hydrogenation2018-07-16Allowed3022.0 mo
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