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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
RD

Ronald C. Daul — 10 Patents

General Motors: 10 patents #1,567 of 18,328Top 9%
Northville, MI: #189 of 1,240 inventorsTop 20%
Michigan: #9,527 of 86,293 inventorsTop 15%
Overall (All Time): #481,000 of 4,157,543Top 15%
10 Patents All Time
Ronald C. Daul has been granted 10 US patents while listed as an inventor at General Motors. The first was granted in 2017 and the most recent in May 2025. Ronald C. Daul ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list Ronald C. Daul in Northville, MI, US.

Patents per Year

Patents granted per year, 2017 to 2025Bar chart with a peak of 5 patents in 2024.peak 52017: 1 patents20172023: 2 patents20232024: 5 patents20242025: 2 patents2025

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12312656 Method for production of graphene composite components having enhanced thermal conductivity Yi Liu, Qigui Wang, Devin R. Hess 2025-05-27
12280383 Paint bell cup for vehicle paint application Deanna Stangas, Alonso Samuel Chavez, Octavio Addiel Pichardo, Hua Fan, Dominick Michael Lentine 2025-04-22
12180988 Integral retention clip with nut Joshua Leonard Renzo 2024-12-31 $28,936,000
12097583 Method of in-situ repair of an ultra-large single-piece casting Daniel J. Wilson, Liang Wang, Qigui Wang, Devin R. Hess, Michelle Wood +3 more 2024-09-24 $29,572,000
12097555 Repair ultra-large casting Daniel J. Wilson, Liang Wang, Qigui Wang, Devin R. Hess, Michelle Wood +1 more 2024-09-24 $29,572,000
11986879 Method to increase local cooling rate and improve material properties in a low-pressure sand-casting head Liang Wang, Qigui Wang, Dale A. Gerard, Steven L. Burkholder 2024-05-21 $22,195,000
11872632 Systems and methods for producing powders from two or more materials Qigui Wang, Ali Shabbir, Yucong Wang, Andrew J. Buckland 2024-01-16 $9,792,000
11767804 Cast engine block having a hybrid threaded insert Lokesh Choudhary, Qigui Wang, Brian D. Kaminski, Gregory Melekian, Kurt T. Hilvers 2023-09-26 $22,796,000
11679532 In-mold coating with improved flowability Yana Aliaj, William R. Rodgers 2023-06-20 $67,229,000
9812684 Using elastic averaging for alignment of battery stack, fuel cell stack, or other vehicle assembly Mark A. Smith, Xiang Zhao, David A. Okonski, Lane G. Lindstrom, Elmer B. Santos +1 more 2017-11-07 $16,368,000