Company or institution

SigmaStar Technology Ltd.

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147 applicationsfiled 2006 to 2025

Allowance rate

80%

+5 pts vs the USPTO range 71% to 87%

Rejections before allowance

0.7

−0.8 vs the USPTO

Months to first action

19.3 mo

+0.7 vs the USPTO

Needed an RCE

−25 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

G06F Electric digital data processing54 apps

H04N Pictorial communication, television29 apps

G06T Image data processing or generation13 apps

G06N Computing arrangements based on specific computational models8 apps

G06V Image or video recognition6 apps

G05F 6 apps

Art units

OPAP23 apps

24855 apps

28385 apps

21844 apps

26744 apps

28424 apps

Examiners met

The examiners seen most, and how it went with each

Docket Central24 apps

n/a

Stefan J Gadomski2 apps

100%

Albert H Cutler2 apps

100%

Christopher A. Bartels2 apps

Ahmed A Berhan2 apps

100%

Colleen J O Toole1 apps

n/a

Umut Onat1 apps

n/a

Michael S Osinski1 apps

100%

Bars show the share of decided applications that were allowed.

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Who represents them

Law firms and agents on their applications

EDELL, SHAPIRO & FINNAN, LLC85 apps

84%

WPAT, PC54 apps

69%

NORTH AMERICA INTELLECTUAL PROPERTY CORPORATION8 apps

100%

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
19423538	MEMORY CARD ACCESS CIRCUIT AND MEMORY CARD WRITING METHOD	2025-12-17	Pending	0	0	n/a
19417587	LOGARITHMIC OPERATOR DEVICE HAVING HIGH ACCURACY	2025-12-12	Pending	0	0	n/a
19405694	IMAGE ENHANCEMENT DEVICE AND IMAGE ENHANCEMENT METHOD FOR PROCESSING REGION OF INTE…	2025-12-02	Pending	0	0	n/a
15304706	Method and apparatus for adaptive signal processing	2012-01-10	Allowed	1	0	12.0 mo
15939124	Composition and method for controlled release	2015-02-11	Abandoned	4	1	23.0 mo
15614098	Distributed ledger transaction verification	2018-03-12	Allowed	3	0	20.0 mo
15917759	Thermal management of battery assemblies	2021-04-13	Pending	2	1	17.0 mo
15962908	Machine learning model for anomaly detection	2012-05-14	Allowed	1	0	14.0 mo
15510658	Wireless power transfer coil arrangement	2015-06-15	Abandoned	4	1	25.0 mo
15651034	Catalyst for selective hydrogenation	2018-07-16	Allowed	3	0	22.0 mo

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