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USPTO Patent Rankings Data through Dec 31, 2025
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Pierre Duchemin — 8 Patents

SSSchneider Electric Industries Sas: 5 patents #92 of 1,028Top 9%
TETelemecanique: 2 patents #11 of 98Top 15%
LELa Telemecanique Electric: 1 patents #92 of 201Top 50%
Saint-Germain-en-Laye, FR: #12 of 91 inventorsTop 15%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
Pierre Duchemin has been granted 8 US patents. The first was granted in 1985 and the most recent in August 2005. Pierre Duchemin ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Pierre Duchemin in Saint-Germain-en-Laye, FR.

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
6924449 Interrupting device for switching apparatus Bruno Jacquet, Gilles Baurand 2005-08-02
6031437 Switch with electromagnetic command Gilles Baurand, Jean-Christophe Cuny, Gerald Gaschet, Christian Blanchard 2000-02-29
5933065 Control and signalling device for protective switching apparatus 1999-08-03
5828277 Contactor/circuit-breaker type switch device 1998-10-27
5546062 Protection switch 1996-08-13
5534832 Switch Gilles Baurand, Dominique Leglaye 1996-07-09
4973929 Safety device for a switching appliance formed by assembling together several removable modular elements 1990-11-27
4535309 Magneto-thermal device for overcurrent relays Dominique Moreau, Jean-Pierre Duchemin 1985-08-13