RC

Robert Marshall Campbell

Dow Global Technologies: 8 patents #568 of 4,534Top 15%
The Dow Chemical: 4 patents #847 of 4,115Top 25%
HP HP: 3 patents #4,446 of 16,619Top 30%
HE Hewlett Packard Enterprise: 1 patents #2,081 of 4,473Top 50%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
Overall (All Time): #53,599 of 4,157,543Top 2%
50
Patents All Time

Issued Patents All Time

Showing 25 most recent of 50 patents

Patent #TitleCo-InventorsDate
12428795 Oil spill clean-up and recovery systems for marine vessels 2025-09-30
12298103 Camera sight device for a weapon 2025-05-13
12263922 Equipment, systems and vessels, for the effective cleanup and recovery of a broad range of floating contaminants 2025-04-01
12259216 Camera sight device for a weapon 2025-03-25
12253335 Sight adjustable display mount for firearms 2025-03-18
12181251 Video camera sight scopes with external reticles 2024-12-31
12078451 Firearm sighting device and system 2024-09-03
11927427 Sighting system for a firearm 2024-03-12
11846490 Rotationally deployed non-blocking firearm mirror accessory 2023-12-19
11796286 Firearm sighting device and system 2023-10-24
11384500 Oil spill clean-up and recovery systems for marine vessels 2022-07-12
11215426 Sight adjustable display mount for firearms 2022-01-04
11204219 Camera sight device for a weapon 2021-12-21
11092409 Sighting system for a firearm 2021-08-17
10969196 Rotationally deployed non-blocking firearm mirror accessory 2021-04-06
10876816 Camera sight devices and rear viewing camera smart phone mount for a firearm 2020-12-29
10845166 Surveillance device 2020-11-24
10808370 Oil spill clean-up and recovery systems for marine vessels 2020-10-20
10662370 Nonionic surfactant compositions for enhanced oil recovery Adam L. Grzesiak, Jacob M. Crosthwaite, Amit Katiyar, Troy E. Knight, Pramod D. Patil 2020-05-26
10591249 Camera sight device for a weapon 2020-03-17
10578405 Sight adjustable rotating smart phone mount for firearms 2020-03-03
D856477 Device for preventing sewer backflow 2019-08-13
10359256 Camara sight with smart phone mount 2019-07-23
10175028 Device for use with a target viewing device 2019-01-08
10077355 Plasticizer compositions and methods for making plasticizer compositions Manish Mundra, Abhijit Ghosh-Dastidar, Robert F. Eaton, Lin Fu, Bruce M. Bell 2018-09-18