Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Robert N. Comber — 6 Patents

CPCroda International Plc: 3 patents #34 of 49Top 70%
CCColonial Chemical: 1 patents #6 of 9Top 70%
SISouthern Research Institute: 1 patents #135 of 244Top 60%
Savannah, GA: #93 of 619 inventorsTop 20%
Georgia: #5,846 of 35,610 inventorsTop 20%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Robert N. Comber has been granted 6 US patents. The first was granted in 1998 and the most recent in December 2025. Robert N. Comber ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Robert N. Comber in Savannah, GA, US.

Patents per Year

Patents granted per year, 1998 to 2024Bar chart with a peak of 1 patents in 1998.peak 11998: 1 patents19982006: 1 patents20062010: 1 patents20102015: 1 patents20152024: 1 patents2024

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
12502344 Deodorants comprising alkylamido and alkenylamido-morpholinium compositions Robert J. Coots, Dennis Abbeduto, Joanne Naomi Taylor, Lucas Moore 2025-12-23
12173224 Sodium alkyl PG-dimonium chloride phosphates as lubricating agents in aqueous based drilling fluids Xiangdong Sun, David Anderson, John W. Baxter 2024-12-24
8956599 Phosphorous-containing surfactants as polymeric cationic compound deposition aids Eduardo Caballero, Abel G. Pereira, Charles Moses 2015-02-17
7781391 Amine/amide-functionalized lipophiles Abel G. Pereira 2010-08-24
7091243 Anti-irritants Abel G. Pereira, Laurie Joseph 2006-08-15
5767140 5,5-Disubstituted hydantoins Robert C. Reynolds, Robert Buckheit 1998-06-16