Company or institution

Hach Company

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196 applicationsfiled 2006 to 2026

Allowance rate

84%

+9 pts vs the USPTO range 78% to 89%

Rejections before allowance

2.0

+0.4 vs the USPTO

Months to first action

20.9 mo

+2.3 vs the USPTO

Needed an RCE

47%

+20 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

G01N Investigating or analysing materials143 apps

C02F 9 apps

G01F 8 apps

B01F 5 apps

G02B Optical elements4 apps

G01D 3 apps

Art units

179744 apps

179519 apps

287712 apps

OPAP9 apps

17988 apps

17598 apps

Examiners met

The examiners seen most, and how it went with each

Docket Central9 apps

n/a

Michelle Adams8 apps

88%

Maureen Wallenhorst8 apps

100%

Michael Patrick Stafira6 apps

100%

Caitlyn Mingyun Sun6 apps

67%

Steven Eric Rosenwald5 apps

80%

Lore Ramillano Jarrett5 apps

100%

Hien Xuan Vo5 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

FERENCE & ASSOCIATES LLC152 apps

87%

Hach Company17 apps

76%

Hach Company - Oliff PLC14 apps

100%

MILES & STOCKBRIDGE PC4 apps

50%

Beckman Coulter, Inc.2 apps

The Ollila Law Group LLC2 apps

Robert L. Wolter2 apps

100%

Dunlap Bennett & Ludwig PLLC1 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
19685594	DYNAMIC END-POINT TOTAL ORGANIC FLUORIDE MEASUREMENT	2026-05-22	Pending	0	0	n/a
19317795	MANGANESE DETECTION	2025-09-03	Pending	0	0	n/a
19294959	PROCESS, SYSTEM, AND COMPUTER READABLE STORAGE MEDIUM FOR DETERMINING OPTIMAL COAGU…	2025-08-08	Pending	0	0	n/a
15790764	Method and apparatus for adaptive signal processing	2012-01-10	Allowed	1	0	12.0 mo
15687387	Composition and method for controlled release	2015-02-11	Abandoned	4	1	23.0 mo
15726169	Distributed ledger transaction verification	2018-03-12	Allowed	3	0	20.0 mo
15716606	Thermal management of battery assemblies	2021-04-13	Pending	2	1	17.0 mo
15313116	Machine learning model for anomaly detection	2012-05-14	Allowed	1	0	14.0 mo
15915677	Wireless power transfer coil arrangement	2015-06-15	Abandoned	4	1	25.0 mo
15577226	Catalyst for selective hydrogenation	2018-07-16	Allowed	3	0	22.0 mo

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