Law firm or agent

KORUS Patent, LLC

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793 applicationsfiled 2007 to 2025

Allowance rate

59%

−16 pts vs the USPTO range 55% to 62%

Rejections before allowance

1.0

−0.6 vs the USPTO

Months to first action

17.7 mo

−0.9 vs the USPTO

Needed an RCE

15%

−12 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

G06Q Data processing for administrative, commercial, financial purposes42 apps

G06F Electric digital data processing41 apps

H04R 28 apps

A63B 21 apps

A61M Devices for introducing media into the body18 apps

A46B 15 apps

Art units

373226 apps

372320 apps

375417 apps

371115 apps

OPAP14 apps

376112 apps

Examiners met

The examiners seen most, and how it went with each

Docket Central12 apps

n/a

Robert Wayne Horn5 apps

80%

David J Walczak4 apps

50%

Emmanuel Monsayac Marcelo4 apps

75%

Andrew W Sutton3 apps

Heather N Mangine3 apps

33%

Steven J Ganey3 apps

67%

Sean H Nguyen3 apps

100%

Bars show the share of decided applications that were allowed.

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Who they file for

Clients with the most applications

BUJEON CO., LTD.27 apps

81%

TNE KOREA CO., LTD.12 apps

100%

HANMI IT CO., LTD.7 apps

71%

JMJ KOREA CO., LTD.6 apps

83%

SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION6 apps

100%

Keun ha KIM5 apps

80%

PoongLim Pharmatech Inc.5 apps

80%

STARSHIP VENDING-MACHINE CORP.5 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
19624560	MIXED SOLUTION SEPARATOR	2026-09-16	Pending	0	0	n/a
19508907	CONTENT/SPATIOTEMPORAL-BASED FOREIGN LANGUGE LEARING SYSTEM	2026-02-05	Pending	0	0	n/a
19508565	CONTENT/SPATIOTEMPORAL-BASED FOREIGN LANGUGE LEARING SYSTEM	2026-02-04	Pending	0	0	n/a
15982812	Method and apparatus for adaptive signal processing	2012-01-10	Allowed	1	0	12.0 mo
15709033	Composition and method for controlled release	2015-02-11	Abandoned	4	1	23.0 mo
15517260	Distributed ledger transaction verification	2018-03-12	Allowed	3	0	20.0 mo
15635586	Thermal management of battery assemblies	2021-04-13	Pending	2	1	17.0 mo
15787635	Machine learning model for anomaly detection	2012-05-14	Allowed	1	0	14.0 mo
15954173	Wireless power transfer coil arrangement	2015-06-15	Abandoned	4	1	25.0 mo
15947375	Catalyst for selective hydrogenation	2018-07-16	Allowed	3	0	22.0 mo

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