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USPTO Patent Rankings Data through Dec 31, 2025
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Bart Stevens — 15 Patents

The Boeing: 14 patents #644 of 15,756Top 5%
CRCryptography Research: 1 patents #44 of 64Top 70%
Summerville, SC: #9 of 314 inventorsTop 3%
South Carolina: #888 of 15,501 inventorsTop 6%
Overall (All Time): #307,048 of 4,157,543Top 8%
15 Patents All Time
Bart Stevens has been granted 15 US patents while listed as an inventor at The Boeing. The first was granted in 2020 and the most recent in March 2025. Bart Stevens ranks #307,048 of 4,157,543 US inventors in our database (top 7.4%). Patent records list Bart Stevens in Summerville, SC, US.

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12247136 Polymer dispersion having improved adhesion and wettability and methods for the same Kay Y. Blohowiak, Christopher Garnier 2025-03-11
12043716 Methods and compositions for adhering polysulfides or polythioethers to thermoplastic or thermoset materials Daniel J. Cowan, Jason A. Bolles, Robert Frederick Rivers 2024-07-23 $54,815,000
11891189 Seal-cover assembly for an aircraft or other structure and a method of assembling the same Daniel J. Cowan 2024-02-06 $92,593,000
11863670 Efficient side-channel-attack-resistant memory encryptor based on key update Mark Evan Marson, Michael Hutter 2024-01-02
11851213 Methods and structural gap filler for one-up assembly Daniel J. Cowan, Shane E. Arthur, Marianne Elizabeth Wilkinson, Mark W. Cleary 2023-12-26 $51,434,000
11754111 Compression fit EME protection seal cap Daniel J. Cowan 2023-09-12 $46,609,000
11732743 Anchoring nut for an EME protection cap system Daniel J. Cowan, Sean Auffinger, Brandon Mulligan 2023-08-22 $57,142,000
11725687 Anchoring washer for an EME protection cap system Daniel J. Cowan, Sean Auffinger, Brandon Mulligan, Carl A. Weeks 2023-08-15 $41,981,000
11236777 Friction fit electromagnetic effect protection cap system Daniel J. Cowan, Sean Auffinger 2022-02-01 $40,460,000
10989244 EME protection cap system with push sealant extrusion mechanism Sean Auffinger 2021-04-27 $54,361,000
10982704 EME protection cap system with screw sealant mechanism Sean Auffinger 2021-04-20 $57,447,000
10962043 Anchoring nut for an EME protection cap system Daniel J. Cowan, Sean Auffinger, Brandon Mulligan 2021-03-30 $82,227,000
10948004 Anchoring bolt head for an EME protection cap system Sean Auffinger, Brandon Mulligan, Daniel J. Cowan 2021-03-16 $145,163,000
10920818 Anchoring washer for an EME protection cap system Daniel J. Cowan, Sean Auffinger, Brandon Mulligan, Carl A. Weeks 2021-02-16 $51,347,000
10655667 Rapid installation thermoplastic EME protection cap Brandon Mulligan, Brandon D. Booth, Daniel J. Cowan 2020-05-19 $34,272,000

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