Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
WT

Walter Tomaszewski — 21 Patents

Bridgestone: 10 patents #218 of 2,860Top 8%
TRThe Firestone Tire & Rubber: 7 patents #21 of 233Top 10%
BTBridgestone Firestone North American Tire: 2 patents #47 of 133Top 40%
BRBridgestone/Firestone Research: 2 patents #20 of 54Top 40%
Canton, OH: #31 of 654 inventorsTop 5%
Ohio: #3,129 of 73,341 inventorsTop 5%
Overall (All Time): #201,324 of 4,157,543Top 5%
21 Patents All Time
Walter Tomaszewski has been granted 21 US patents while listed as an inventor at Bridgestone. The first was granted in 1985 and the most recent in October 2018. Walter Tomaszewski ranks #201,324 of 4,157,543 US inventors in our database (top 4.8%). Patent records list Walter Tomaszewski in Canton, OH, US.

Patents per Year

Patents granted per year, 1985 to 2018Bar chart with a peak of 5 patents in 1985.peak 51985: 5 patents19851986: 1 patents1987: 1 patents19871994: 1 patents2000: 1 patents20002002: 1 patents2003: 1 patents20032005: 1 patents2011: 1 patents20112013: 1 patents2014: 4 patents20142016: 1 patents2017: 1 patents20172018: 1 patents2018

Issued Patents All Time

Showing 1–21 of 21 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10113011 Process for recovering rubber from natural rubber latex William M. Cole, Georg G. A. Bohm, Yingyi Huang 2018-10-30
9546224 Processes for recovering rubber from natural rubber latex William M. Cole, Georg G. A. Bohm, Yingyi Huang 2017-01-17
9365700 Amino alkoxy-modified silsesquioxane adhesives for improved metal adhesion and metal adhesion retention to cured rubber William L. Hergenrother, Ashley S. Hilton, Michael W. Hayes, James H. Pawlow, Terrence E. Hogan 2016-06-14
8815965 Processes for recovering rubber from natural rubber latex William M. Cole, Georg G. A. Bohm, Yingyi Huang 2014-08-26
8809481 Amino alkoxy-modified silsesquioxanes and method of preparation William L. Hergenrother, Ashley S. Hilton, Michael W. Hayes, James H. Pawlow, Terrence E. Hogan 2014-08-19
8794282 Amino alkoxy-modified silsesquioxane adhesives for improved metal adhesion and metal adhesion retention to cured rubber William L. Hergenrother, Ashley S. Hilton, Michael W. Hayes, James H. Pawlow, Terrence E. Hogan 2014-08-05
8642691 Amino alkoxy-modified silsesquioxane adhesives for improved metal adhesion and metal adhesion retention to cured rubber William L. Hergenrother, Ashley S. Hilton, Michael W. Hayes, James H. Pawlow, Terrence E. Hogan +1 more 2014-02-04
8513371 Amino alkoxy-modified silsesquioxanes and method of preparation William L. Hergenrother, Ashley S. Hilton, Michael W. Hayes, James H. Pawlow, Terrence E. Hogan 2013-08-20
8067503 Process for producing blends of syndiotactic, 1,2-polybutadiene and rubbery elastomers Christine Rademacher, Steven Luo, Zhong-Ren Chen, Edward D. Kelley 2011-11-29
6868717 Method and device to encapsulate tire tag Russell W. Koch, David A. Weitzenhof, Paul B. Wilson 2005-03-22
6516673 Device to encapsulate a pressure sensor Russell W. Koch, David A. Weitzenhof 2003-02-11
6386254 Device to encapsulate a substrate containing sensitive electronic components and a pressure sensor pack Russell W. Koch, David A. Weitzenhof 2002-05-14
6161430 Device to encapsulate a substrate containing sensitive electronic components and a pressure sensor pack Russell W. Koch, David A. Weitzenhof 2000-12-19
5350470 Method of forming tire bead assembly Virgil D. Mochel, Georg G. A. Bohm 1994-09-27
4638532 Mechanical fastening system James H. C. Yang 1987-01-27 $6,090,000
4617771 Mechanical fastener for roofing membrane and method of applying same 1986-10-21 $2,038,000
4534145 Attachment device for securing flexible sheets James H. C. Yang, Heinz W. Beneze 1985-08-13 $3,413,000
4532744 Locking device for membrane fastener apparatus Heinz W. Beneze 1985-08-06 $3,738,000
4531339 Channel end cap James H. C. Yang 1985-07-30 $3,590,000
4516874 Channel Connector James H. C. Yang 1985-05-14 $4,270,000
4512680 Channel connector 1985-04-23 $2,003,000