Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David C. Long — 7 Patents in 2021

IBM: 7 patents #710 of 11,638Top 7%
Wappingers Falls, NY: #9 of 95 inventorsTop 10%
New York: #424 of 12,766 inventorsTop 4%
Overall (2021): #17,743 of 548,734Top 4%
7 Patents 2021

Issued Patents 2021

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11147158 Tamper-respondent assembly with interconnect characteristic(s) obscuring circuit layout James A. Busby, John R. Dangler, Michael J. Fisher 2021-10-12 $3,967,000
11122682 Tamper-respondent sensors with liquid crystal polymer layers James A. Busby, John R. Dangler, Mark K. Hoffmeyer, William L. Brodsky, William Santiago-Fernandez +3 more 2021-09-14 $2,674,000
11083082 Enclosure-to-board interface with tamper-detect circuit(s) Kathleen Ann Fadden, James A. Busby, John R. Dangler, Alexandra Echegaray, Michael J. Fisher +1 more 2021-08-03 $4,187,000
11026324 Creating a secure volume Arthur J. Higby, Michael J. Fisher, James A. Busby, John R. Dangler, Robert Weiss +2 more 2021-06-01 $4,052,000
10956623 Enclosure with tamper respondent sensor Silvio Dragone, Michael J. Fisher, William Santiago Fernandez, Ryan Elsasser, James A. Busby +3 more 2021-03-23 $2,115,000
10950831 Pressure-induced battery pack venting with filtering Noah Singer, Prabjit Singh, John G. Torok 2021-03-16 $6,230,000
10932374 3-D flex circuit forming Arthur J. Higby, James A. Busby, Robert Weiss, Michael J. Fisher, Tristen Gaudette 2021-02-23 $3,028,000