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Robert Crump — 3 Patents

ExxonMobil: 1 patents #5,674 of 10,161Top 60%
Louisville, KY: #939 of 3,201 inventorsTop 30%
Kentucky: #3,399 of 11,577 inventorsTop 30%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Robert Crump has been granted 3 US patents while listed as an inventor at ExxonMobil. The first was granted in 1988 and the most recent in December 2017. Robert Crump ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Robert Crump in Louisville, KY, US.

Patents per Year

Patents granted per year, 1988 to 2017Bar chart with a peak of 1 patents in 1988.peak 11988: 1 patents19881990: 1 patents19902017: 1 patents2017

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9849582 Rollaway storage cart with collapsible legs Gerard Cheff 2017-12-26
4912796 Adjustable height wheelchair ramp with supporting legs — 1990-04-03
4757561 Convertible shower stall platform and ramp combination — 1988-07-19

Frequent Collaborators

Gerard Cheff1 shared

Nearby-Ranked Inventors

Daniel Silion3
Hangfeng Li3
Mark Vander Wal3
Chad M. Goltzman3
Sathish Kumar Thanganathan3
Debbie Maloyd3
Ethan Alexander Garrett3
Paul Sabatka3
Sergii Bomko3