Company or institution

Keithley Instruments, LLC

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126 applicationsfiled 2007 to 2026

Allowance rate

96%

+20 pts vs the USPTO range 90% to 98%

Rejections before allowance

2.0

+0.4 vs the USPTO

Months to first action

20.4 mo

+1.8 vs the USPTO

Needed an RCE

30%

+2 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

G01R 73 apps

G06F Electric digital data processing8 apps

H03K 6 apps

H02M 5 apps

H03F 4 apps

H03M 4 apps

Art units

285828 apps

28689 apps

28318 apps

28678 apps

OPAP6 apps

28385 apps

Examiners met

The examiners seen most, and how it went with each

Docket Central6 apps

n/a

Raul J Rios Russo6 apps

100%

Giovanni Astacio-Oquendo5 apps

100%

Farhana Akhter Hoque5 apps

100%

Jeff William Natalini4 apps

100%

Timothy J Dole3 apps

100%

Tung X Nguyen3 apps

100%

Hoai An D Nguyen2 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

Tektronix/Miller Nash54 apps

95%

PEARNE & GORDON LLP41 apps

100%

Tektronix/SEED18 apps

94%

Ralliant13 apps

85%

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
19633851	SYSTEM AND METHOD FOR FINE TUNED PULSE WIDTH MODULATION SIGNAL GENERATION	2026-03-30	Pending	0	0	n/a
19544697	DUT Impedance Measurement on Static-Dynamic Characterization Platform	2026-02-19	Pending	0	0	n/a
19543527	HIGH-DENSITY MULTI-CHANNEL POWER SUPPLY IN A TEST AND MEASUREMENT INSTRUMENT	2026-02-18	Pending	0	0	n/a
15105866	Method and apparatus for adaptive signal processing	2012-01-10	Allowed	1	0	12.0 mo
15669890	Composition and method for controlled release	2015-02-11	Abandoned	4	1	23.0 mo
15127665	Distributed ledger transaction verification	2018-03-12	Allowed	3	0	20.0 mo
15570824	Thermal management of battery assemblies	2021-04-13	Pending	2	1	17.0 mo
15139172	Machine learning model for anomaly detection	2012-05-14	Allowed	1	0	14.0 mo
15492784	Wireless power transfer coil arrangement	2015-06-15	Abandoned	4	1	25.0 mo
15898246	Catalyst for selective hydrogenation	2018-07-16	Allowed	3	0	22.0 mo

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