Law firm or agent

ZHEN ZHENG LU

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176 applicationsfiled 2006 to 2011

Allowance rate

63%

−13 pts vs the USPTO range 55% to 69%

Rejections before allowance

1.0

−0.6 vs the USPTO

Months to first action

24.4 mo

+5.8 vs the USPTO

Needed an RCE

−19 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

H04W Wireless communication networks8 apps

B25B 6 apps

H03K 6 apps

G06F Electric digital data processing6 apps

H03F 5 apps

A61K Medical preparations5 apps

Art units

28169 apps

28175 apps

26175 apps

37254 apps

28194 apps

37654 apps

Examiners met

The examiners seen most, and how it went with each

Helen C Kwok3 apps

100%

Michael Irace2 apps

100%

James E McDonough2 apps

50%

Valarie E Bertoglio2 apps

Donald L Raleigh2 apps

50%

Adam D Houston2 apps

100%

Hieu P Nguyen2 apps

100%

Freddie Gary Prince Jr2 apps

50%

Bars show the share of decided applications that were allowed.

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Who they file for

Clients with the most applications

IPGOAL MICROELECTRONICS (SICHUAN) CO., LTD.20 apps

80%

SPREADTRUM COMMUNICATIONS INC.14 apps

93%

ISIGN DISPLAY SYSTEMS LLC (HANGZHOU)6 apps

83%

UNIVERSITY OF ELECTRONIC SCIENCE AND TECHNOLOGY OF CHINA6 apps

67%

LINK-TECH (TIANJIN) METAL PRODUCTS CO., LTD.5 apps

40%

IPGOAL MIROELECTRONICS (SICHUAN) CO., LTD.4 apps

50%

SPREADTRUM COMMUNICATIONS (SHANGHAI) CO., LTD.4 apps

100%

TIANJIN RUNSHI SCIENCE DEVELOPMENT CO., LTD.3 apps

67%

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
13151754	EQUALIZATION SYSTEM	2011-06-02	Allowed	0	0	14.5 mo
13151863	SHIFT FREQUENCY DEMULTIPLIER WITH AUTOMATIC RESET FUNCTION	2011-06-02	Allowed	0	0	19.7 mo
13129815	NANOSTRUCTURE QUICK-SWITCH MEMRISTOR AND METHOD OF MANUFACTURING THE SAME	2011-05-18	Allowed	0	0	20.3 mo
15701487	Method and apparatus for adaptive signal processing	2012-01-10	Allowed	1	0	12.0 mo
15304579	Composition and method for controlled release	2015-02-11	Abandoned	4	1	23.0 mo
15539402	Distributed ledger transaction verification	2018-03-12	Allowed	3	0	20.0 mo
15285166	Thermal management of battery assemblies	2021-04-13	Pending	2	1	17.0 mo
15936917	Machine learning model for anomaly detection	2012-05-14	Allowed	1	0	14.0 mo
15624703	Wireless power transfer coil arrangement	2015-06-15	Abandoned	4	1	25.0 mo
15426213	Catalyst for selective hydrogenation	2018-07-16	Allowed	3	0	22.0 mo

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