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USPTO Patent Rankings Data through Dec 31, 2025
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Robert A. Shaffer — 20 Patents

NONewell Operating: 10 patents #19 of 268Top 8%
Shell Oil Compny: 5 patents #661 of 4,423Top 15%
BABenteler Automotive: 2 patents #9 of 34Top 30%
EPEz Painter: 2 patents #8 of 25Top 35%
Cypress, TX: #78 of 1,064 inventorsTop 8%
Texas: #6,926 of 125,132 inventorsTop 6%
Overall (All Time): #214,803 of 4,157,543Top 6%
20 Patents All Time
Robert A. Shaffer has been granted 20 US patents while listed as an inventor at Newell Operating. The first was granted in 1991 and the most recent in November 2018. Robert A. Shaffer ranks #214,803 of 4,157,543 US inventors in our database (top 5.2%). Patent records list Robert A. Shaffer in Cypress, TX, US.

Issued Patents All Time

Showing 1–20 of 20 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10119366 Insulated conductors formed using a final reduction step after heat treating Justin Michael Noel, Edward Everett de St. Remey, Dhruv Arora, Trevor Alexander Craney, Gilbert Luis Herrera +6 more 2018-11-06
9661690 Forming insulated conductors using a final reduction step after heat treating Justin Michael Noel, Edward Everett de St. Remey, Gilbert Luis Herrera, Trevor Alexander Craney, Robert Guy Harley +2 more 2017-05-23
9226341 Forming insulated conductors using a final reduction step after heat treating Justin Michael Noel, Edward Everett de St. Remey, Gilbert Luis Herrera, Trevor Alexander Craney, Robert Guy Harley +2 more 2015-12-29
9080409 Integral splice for insulated conductors Trevor Alexander Craney, Gilbert Luis Herrera, Dhruv Arora, Justin Michael Noel 2015-07-14
8859942 Insulating blocks and methods for installation in insulated conductor heaters Ronald Marshall Bass, Robert Guy Harley, Justin Michael Noel 2014-10-14
8502120 Insulating blocks and methods for installation in insulated conductor heaters Ronald Marshall Bass, Robert Guy Harley, Justin Michael Noel 2013-08-06
6401290 Paint brush with improved grip construction William W. Barton, Anthony W. Gilbert, Paul H. Mylander, Bruce C. Polzin, James J. Jarecki 2002-06-11 $54,401,000
6138313 Paint brush with improved grip construction and method of manufacture thereof William W. Barton, Anthony W. Gilbert, Paul H. Mylander, Bruce C. Polzin, James J. Jarecki 2000-10-31 $58,922,000
6101662 Roller having slip-on cage for paint roller cover Bruce C. Polzin, David L. Prins, Rand J. Krikorian, William W. Barton 2000-08-15 $43,809,000
5983455 Multi-faceted extension pole Bruce C. Polzin, Anthony W. Gilbert, Terrance M. Case 1999-11-16 $102,644,000
5979009 Roller having slip-on cage for paint roller cover Bruce C. Polzin, David L. Prins, Rand J. Krikorian, William W. Barton, Anthony W. Gilbert 1999-11-09 $98,056,000
D415899 Portion of a paint brush handle William W. Barton, Anthony W. Gilbert, Paul H. Mylander, Bruce C. Polzin, James J. Jarecki 1999-11-02
D406465 Set of grips for a roller frame handle William W. Barton, Thomas D. Koos, Anthony W. Gilbert, Terrance M. Case 1999-03-09
5836065 Extended jacket end, double expansion hydroforming James R. Dehlinger, Roger A. Crawford, Wallace J. Poole, Donald R. VandePolder 1998-11-17
5673470 Extended jacket end, double expansion hydroforming James R. Dehlinger, Roger A. Crawford, Wallace J. Poole, Donald R. VandePolder 1997-10-07
5584092 Roller having slip-on cage for paint roller cover Bruce C. Polzin, David L. Prins, Rand J. Krikorian, William W. Barton 1996-12-17 $27,016,000
5432972 Pad-type corner painting tool Bruce C. Polzin, Robert A. O'Neil, Robert Chieda, Leon C. Clouser, Jr. 1995-07-18 $23,937,000
D359447 Clam shell package Paul H. Mylander, Bruce C. Polzin 1995-06-20
D338619 Clam shell package Paul H. Mylander, Bruce C. Polzin 1993-08-24
5014384 Pad attachment for paint roller assemblies Michael W. Brezette, Fredrick B. Burns, Howard R. Moon 1991-05-14