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USPTO Patent Rankings Data through Dec 31, 2025
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Robert D. Drost — 8 Patents

MUMultilift: 8 patents #5 of 9Top 60%
Highlands Ranch, CO: #107 of 703 inventorsTop 20%
Colorado: #5,915 of 40,980 inventorsTop 15%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
Robert D. Drost has been granted 8 US patents while listed as an inventor at Multilift. The first was granted in 2020 and the most recent in October 2024. Robert D. Drost ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Robert D. Drost in Highlands Ranch, CO, US.

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
12129124 Method and system for conveying articles and an apparatus for doing the same Job Bacon-Maldonado, III, Chris K. Miller, Kenneth B. Drost, Job Maldonado, Jr. 2024-10-29
11691818 Method and system for conveying articles and an apparatus for doing the same Job Bacon-Maldonado, III, Chris K. Miller, Kenneth B. Drost, Job Maldonado, Jr. 2023-07-04
11332321 Vehicle-mounted conveyor system Job Bacon-Maldonado, III, Chris K. Miller, Kenneth B. Drost, Job Maldonado, Jr., Kenton C. Ensor 2022-05-17
11292668 Vehicle-mounted conveyor system Job Bacon-Maldonado, III, Chris K. Miller, Kenneth B. Drost, Job Maldonado, Jr., Kenton C. Ensor 2022-04-05
11066243 Method and system for conveying articles and an apparatus for doing the same Job Bacon-Maldonado, III, Chris K. Miller, Kenneth B. Drost, Job Maldonado, Jr., Kenton C. Ensor 2021-07-20
10988322 Conveyor with towable elevating carriage Job Bacon-Maldonado, III, Chris K. Miller, Kenneth B. Drost, Job Maldonado, Jr., Clifford J. Cordell +1 more 2021-04-27
10913381 Vehicle-mounted conveyor system Job Bacon-Maldonado, III, Chris K. Miller, Kenneth B. Drost, Job Maldonado, Jr., Kenton C. Ensor 2021-02-09
10766710 Vehicle-mounted conveyor system Job Bacon-Maldonado, III, Chris K. Miller, Kenneth B. Drost, Job Maldonado, Jr., Kenton C. Ensor 2020-09-08