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

John D. Lefavour — 64 Patents

HIHubbell Incorporated: 36 patents #15 of 1,172Top 2%
FTFci Americas Technology: 19 patents #24 of 275Top 9%
FUFramatome Connectors Usa: 4 patents #7 of 43Top 20%
BUBurndy: 2 patents #32 of 129Top 25%
BTBurndy Technology: 1 patents #6 of 17Top 40%
INInsulet: 1 patents #73 of 127Top 60%
Litchfield, NH: #4 of 107 inventorsTop 4%
New Hampshire: #92 of 12,181 inventorsTop 1%
Overall (All Time): #34,494 of 4,157,543Top 1%
64 Patents All Time
John D. Lefavour has been granted 64 US patents while listed as an inventor at Hubbell Incorporated. The first was granted in 1994 and the most recent in November 2025. John D. Lefavour ranks #34,494 of 4,157,543 US inventors in our database (top 0.83%). Patent records list John D. Lefavour in Litchfield, NH, US.

Patents per Year

Patents granted per year, 1994 to 2025Bar chart with a peak of 6 patents in 2025.peak 61994: 1 patents19941995: 1 patents1999: 2 patents2000: 2 patents20002001: 1 patents2002: 1 patents2003: 4 patents20032004: 2 patents2005: 1 patents2006: 5 patents20062007: 1 patents2008: 2 patents2009: 2 patents20092010: 1 patents2011: 2 patents2012: 1 patents20122013: 4 patents2014: 2 patents2015: 1 patents20152016: 2 patents2018: 5 patents2019: 1 patents20192020: 2 patents2021: 3 patents2022: 3 patents20222023: 3 patents2024: 3 patents2025: 6 patents2025

Issued Patents All Time

Showing 1–25 of 64 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12470032 Power tool with crimp localization Brian Matthew White, David Compton Heck, Michael Anthony Guarrera, Michael James Hennings 2025-11-11
12403580 Member for adjusting force application in reciprocating assembly Robert D. Auger, Cody McCarthy, Luke John Desmarais 2025-09-02
12330282 Force adjusting power tool with interchangeable head Daniel Paul Owens 2025-06-17
12311521 Tool with multi-stage trigger Peter Matthew Wason, Brian M. White 2025-05-27
12244113 Portable dieless hand held power tools Thomas R. Faucher, Lawrence N. Brown 2025-03-04
12208502 Portable hand-held hydraulic tools Robert D. Auger, Lawrence N. Brown, Thomas R. Faucher, Peter Matthew Wason 2025-01-28
D1035409 Tool head for power tools Lawrence N. Brown, Thomas R. Faucher 2024-07-16
11911888 Force adjusting power tool with interchangeable head Daniel Paul Owens 2024-02-27 $127,321,000
11870196 Battery powered portable crimp tool with C-head Katherine Stokes 2024-01-09 $18,345,000
11745322 Portable hand held power tool with interchangable head Thomas R. Faucher, Lawrence N. Brown, Peter Matthew Wason, Bernard P. Vachon, Sarah Laperriere +1 more 2023-09-05 $27,260,000
11621531 Power tool with crimp localization Brian M. White, David Compton Heck, Michael Anthony Guarrera, Michael James Hennings 2023-04-04 $59,533,000
11590668 Portable in-line hydraulic tool Peter Matthew Wason 2023-02-28 $72,495,000
11430616 Trigger activated tools having activation lockouts Mark A. Chiasson, Thomas R. Faucher, Robert Michael Poirier, Peter Matthew Wason 2022-08-30 $11,092,000
11426850 Portable hand held power tool with interchangeable head Thomas R. Faucher, Lawrence N. Brown, Peter Matthew Wason, Bernard P. Vachon, Sarah Laperriere +1 more 2022-08-30 $11,092,000
11426843 Crimp tool force monitoring device Alan Douglas Beck, Robert Michael Poirier, Peter Matthew Wason, Lawrence N. Brown 2022-08-30 $11,092,000
10965043 Set screw connector Thomas R. Faucher 2021-03-30 $17,784,000
10943746 Trigger activated tools having activation lockouts Mark A. Chiasson, Thomas R. Faucher, Robert Michael Poirier, Peter Matthew Wason 2021-03-09 $9,659,000
10899027 Portable in-line hydraulic tool Peter Matthew Wason 2021-01-26 $17,679,000
10661012 Filling assist mechanisms and keyed interfaces for drug delivery devices David Nazzaro, Maureen MCCAFFREY, Robert F. Rioux, Michael Philip Graffeo, Ian McLaughlin +9 more 2020-05-26 $128,944,000
10600584 Trigger activated tools having activation lockouts Mark A. Chiasson, Thomas R. Faucher, Robert Michael Poirier, Peter Matthew Wason 2020-03-24 $7,955,000
10513015 Crimp tool force monitoring device Alan Douglas Beck, Robert Michael Poirier, Peter Matthew Wason, Lawrence N. Brown 2019-12-24 $29,092,000
10109971 Portable dieless hand held power tools Thomas R. Faucher, Lawrence N. Brown 2018-10-23 $9,819,000
D830147 Dieless tool head for power tools Thomas R. Faucher, Lawrence N. Brown 2018-10-09
10084277 In-line hydraulic crimp tool Peter Matthew Wason 2018-09-25 $7,624,000
D823088 Portable power tool with dieless tool head Thomas R. Faucher, Lawrence N. Brown 2018-07-17