Robert Hill — 12 Patents at Koppers

Robert Hill has been granted 12 US patents while listed as an inventor at Koppers. The first was granted in 1980 and the most recent in June 2021. Robert Hill ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list Robert Hill in Grafton, GA, GB.

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
11030622	Card systems and methods	David DeLawter, Janis E. Simm, Chris Parker	2021-06-08
10562384	Dual action truck bed cover	Andrew N. Rohr	2020-02-18
9834076	Dual action truck bed cover	Andrew N. Rohr	2017-12-05
9836510	Identity confidence scoring system and method	Robin Love, James R. Mortensen, Jie He, Dan Hayden, Laura Weinflash +2 more	2017-12-05
9701928	Remedial composition and treatment method	Timothy Ross	2017-07-11
9408788	Multicomponent oral care composition	Alan J. Collings, Ian David Baynes, David G. Gillam	2016-08-09
9374948	Systems and methods for delimbing timber	Carl D. Schrubbe	2016-06-28
9211240	Multicomponent oral care composition	Alan J. Collings, Ian David Baynes, David G. Gillam	2015-12-15
8809245	Remedial composition and treatment method	Timothy Ross	2014-08-19
4335109	Water repellent aqueous wood treating solutions	—	1982-06-15	$2,648,000
4323477	Acid copper chromate concentrates	—	1982-04-06	$2,983,000
4218249	Water-repellent aqueous wood-treating solutions	—	1980-08-19	$6,605,000

Robert Hill — 12 Patents

Issued Patents All Time

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