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USPTO Patent Rankings Data through Dec 31, 2025
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Sandra Warren — 12 Patents

Bridgestone: 12 patents #165 of 2,860Top 6%
Massillon, OH: #31 of 330 inventorsTop 10%
Ohio: #6,508 of 73,341 inventorsTop 9%
Overall (All Time): #396,045 of 4,157,543Top 10%
12 Patents All Time
Sandra Warren has been granted 12 US patents while listed as an inventor at Bridgestone. The first was granted in 2005 and the most recent in June 2015. Sandra Warren ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list Sandra Warren in Massillon, OH, US.

Patents per Year

Patents granted per year, 2005 to 2015Bar chart with a peak of 3 patents in 2010.peak 32005: 1 patents20052007: 1 patents20072010: 3 patents20102011: 1 patents20112012: 2 patents20122013: 1 patents20132014: 1 patents20142015: 2 patents2015

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
9061900 Combined use of liquid polymer and polymeric nanoparticles for rubber applications Alberto Scurati, Xiaorong Wang, Christopher G. Robertson 2015-06-23
8933181 Branched polymers and methods for their synthesis and use Hiroshi Mouri, Steven Luo, Jessica C. Kurasch, Christopher G. Robertson 2015-01-13
8697775 Vulcanizable nanoparticles having a core with a high glass transition temperature James E. Hall, Alberto Scurati, Xiaorong Wang 2014-04-15
8541503 Polymeric core-shell nanoparticles with interphase region Xiaorong Wang, Georg G. A. Bohm, Xiao-Dong Pan, James E. Hall 2013-09-24
8119736 Branched polymers and methods for their synthesis and use Christopher G. Robertson, James E. Hall, Georg G. A. Bohm, Mark Arigo, Noriko Mori 2012-02-21
8101697 Multi-functionalized high-trans elastomeric polymers James H. Pawlow, Takayuki Yako, Jason T. Poulton, Christopher G. Robertson 2012-01-24
8057899 Nano-particle preparation and applications Xiaorong Wang, Chenchy Jeffrey Lin, James E. Hall, James Krom, Hajime Kondo +1 more 2011-11-15
7829624 One-pot synthesis of nanoparticles and liquid polymer for rubber applications — 2010-11-09
7795344 Nano-particle preparation and applications Xiaorong Wang, Chenchy Jeffrey Lin, James E. Hall, James Krom, Hajime Kondo +1 more 2010-09-14
7718738 Self assembly of molecules to form nano-particles Georg G. A. Bohm, Xiaorong Wang, Chenchy Jeffrey Lin, James E. Hall, James Krom +2 more 2010-05-18
7312271 Solution masterbatch process using fine particle silica for low hysteresis rubber Zhong-Ren Chen, Sunji Araki, William M. Cole, William L. Hergenrother 2007-12-25
6956084 Nano-particle preparation and applications Xiaorong Wang, Chenchy Jeffrey Lin, James E. Hall, James Krom, Hajime Kondo +1 more 2005-10-18

Frequent Collaborators

Xiaorong Wang7 shared
James E. Hall7 shared
Christopher G. Robertson4 shared
Chenchy Jeffrey Lin4 shared
James Krom4 shared
Koichi Morita4 shared

Nearby-Ranked Inventors

John Patrick Hickey, III12
Gregory Lutter12
Josselin Xavier COUPARD12
Xuan Li12
Nandana Mihindukulasooriya12
Keiichi Matsuda12
Robert Imig12
Peter Mage12
Sze Ping Ching12