Yigang Cia Patents – Key Insights and Stats

Yigang Cia has filed 325 US patents, out of which 7 have been granted. Of these 325 patents, more than 49% patents are active. “Given stats based on the United States of America data”.

Do read about some of the most popular patents of Yigang Cia which have been covered by us in this article and also you can find his patents filing tend over the years, the worldwide coverage and many other stats over Yigang Cia patent portfolio.

How many patents does Yigang Cia have?

Yigang Cia has a total of 325 US patents. These patents belong to 306 unique patent families. Out of 325 patents, 160 patents are active.

How Many Patents did Yigang Cia File Every Year?

Yigang Cia Patent Filing Trend

Are you wondering why there is a drop in patent filing for the last two years? It is because a patent application can take up to 18 months to get published. Certainly, it doesn’t suggest a decrease in the patent filing.

Year of Patents Filing or GrantYigang Cia Applications FiledYigang Cia Patents Granted
20216
202018
20198
201821
201761
20167
201519
201423
201321
201227
201125

How many Yigang Cia patents are Alive/Dead?

Yigang Cia Patent Portfolio

How Many Patents did Yigang Cia File in Different Countries?

Yigang Cia Worldwide Patent Filing

Countries in which Yigang Cia Filed Patents

CountryPatents
China166
Europe158
Japan116
Korea (South)110
Germany26
Austria8
Brazil7
Taiwan6
Russia6
Spain5
Australia4
Israel4
Mexico4
Canada3
Turkey1

10 Best Yigang Cia Patents

US20150095985A1 is the most popular patent in the Yigang Cia portfolio. It has received 75 citations so far from companies like AT&T and Qualcomm.

Below is the list of 10 most cited patents of Yigang Cia:

Publication NumberCitation Count
US20150095985A175
US20080183822A159
US20130322344A152
US20120150967A142
US20080095337A137
US20120215862A134
US20040208165A132
US20070133575A132
US20090063315A132
US20060281458A129

How many inventions of other companies were rejected due to Yigang Cia patents?

The statistics below share strategic R&D insights. It tells the companies that were trying to protect inventions similar to Yigang Cia invention. They couldn’t because Yigang Cia had protected those before them.

The top companies who faced patents application rejections citing Yigang Cia patent portfolio are Ericsson, Huawei and Verizon.

List of the key Companies who’s Patents were Rejected citing Yigang Cia –

CompanyNumber of Patent Applications that faced Rejection Citing Yigang Cia PatentsNumber of Rejections (102&103)
Ericsson5259
Huawei4150
Verizon3437
Samsung Electronics2833
Qualcomm2121
ZTE1618
Tekelec1518
IBM1414
Oracle International Corporation1315
NEC Corp1113

Count of 102 and 103 Type Rejections based on Yigang Cia Patents

Blocked Patent Applications by Yigang Cia

Top Yigang Cia Patents used in Rejecting Most Patent Applications

Patent NumberCount of Rejected Applications
US20070099609A113
US20110270722A113
US20090264097A112
US20060206504A112
US20070036312A112
US20070143422A111
US20110039581A19
US20070211872A19
US20110040845A19
US20080076453A19
US20070280447A19
US20110171958A18
US20080162705A18
US20070189474A17
US20130074046A17

What are Yigang Cia’s key innovation segments?

What Technologies are Covered by Yigang Cia?

The chart below distributes patents filed by Yigang Cia in different countries on the basis of the technology protected in patents. It also represents the markets where Yigang Cia thinks it’s important to protect particular technology inventions.

R&D Focus: How has Yigang Cia search focus changed over the years?

EXCLUSIVE INSIGHTS COMING SOON!

Interested in knowing about the areas of innovation that are being protected by Yigang Cia?

Updated on November 9, 2022

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