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Robert C. Dacar — 6 Patents

Spearfish, SD: #4 of 41 inventorsTop 10%
South Dakota: #269 of 2,308 inventorsTop 15%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Robert C. Dacar has been granted 6 US patents. The first was granted in 2022 and the most recent in May 2025. Robert C. Dacar ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Robert C. Dacar in Spearfish, SD, US.

Patents per Year

Patents granted per year, 2022 to 2025Bar chart with a peak of 2 patents in 2022.peak 22022: 2 patents20222023: 2 patents20232025: 2 patents2025

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
12305786 System and method for a simplified high pressure monobore multiport pod missile Paul Stuart George, Leroy Tanner Dickinson, Kyle Lee Barnoff, Marcus Dacar 2025-05-20
12234084 Reloadable containerized system for wet and dry proppants and methods of making and using same Marcus Dacar, Daniel R. Pattillo, Joshua Wyrick 2025-02-25
11772886 Reloadable containerized system for wet and dry proppants and methods of making and using same Marcus Dacar, Daniel R. Pattillo, Joshua Wyrick 2023-10-03
11697550 Reloadable containerized system for wet and dry proppants and methods of making and using same Marcus Dacar, Daniel R. Pattillo, Joshua Wyrick 2023-07-11
11536406 System and method for a simplified high pressure monobore multiport pod missile Paul Stuart George, Leroy Tanner Dickinson, Kyle Lee Barnoff, Marcus Dacar 2022-12-27
11530090 Reloadable containerized system for wet and dry proppants and methods of making and using same Marcus Dacar, Daniel R. Pattillo, Joshua Wyrick 2022-12-20

Frequent Collaborators

Marcus Dacar6 shared
Joshua Wyrick4 shared
Daniel R. Pattillo4 shared
Kyle Lee Barnoff2 shared
Leroy Tanner Dickinson2 shared
Paul Stuart George2 shared

Nearby-Ranked Inventors

Aurélien Joulia6
Michael F. Vollero6
Stefano Fracassi6
Uwe Gruenbeck6
Alexander Matrosov6
Rouzbeh Behnia6
Carole Chapelat6
Mina Sedaghat6
Martinus Johannes Donatus Brakkee6