Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Daniel A. Hatfield — 9 Patents

Caterpillar: 8 patents #786 of 8,398Top 10%
Rochelle, IL: #5 of 37 inventorsTop 15%
Illinois: #10,163 of 84,256 inventorsTop 15%
Overall (All Time): #535,341 of 4,157,543Top 15%
9 Patents All Time
Daniel A. Hatfield has been granted 9 US patents while listed as an inventor at Caterpillar. The first was granted in 2001 and the most recent in October 2024. Daniel A. Hatfield ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list Daniel A. Hatfield in Rochelle, IL, US.

Patents per Year

Patents granted per year, 2001 to 2024Bar chart with a peak of 2 patents in 2016.peak 22001: 1 patents20012011: 1 patents20112016: 2 patents20162018: 1 patents20182019: 1 patents20192023: 2 patents20232024: 1 patents2024

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12123332 Exhaust discharge system Saad Hasan, Gerald W. Gavin, Jingshu Wu 2024-10-22 $73,221,000
11732633 Exhaust discharge system Saad Hasan, Gerald W. Gavin, Jingshu Wu 2023-08-22 $62,862,000
11555289 Construction vehicle Scott Andrew McGregor, Abraham Lawson, Jose Lujano 2023-01-17 $94,241,000
10316557 Latch system for hood of a machine Phillip A. Hartz, Gerald W. Gavin, Brian P. Budzynski, Christopher M. Runestad 2019-06-11 $50,889,000
9855976 Actuation system for hood of a machine Phillip A. Hartz, Matthew M. DeSanto 2018-01-02 $30,490,000
D758166 Door latch Phillip A. Hartz, Terril Johnson 2016-06-07
D757826 Hood for a wheel loader machine Phillip A. Hartz, Christopher M. Runestad, Terril Johnson 2016-05-31
7992665 Hood assembly for a machine and a method of use thereof Mario Giovannini, Rahul S. Visal, Gerald W. Gavin 2011-08-09 $19,824,000
D446182 Aircraft George F. Adam, Jr., John C. Knudsen, David J. Shaw, Burt Rutan 2001-08-07