Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Guy Platel — 8 Patents

IBM: 8 patents #13,181 of 70,183Top 20%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
Guy Platel has been granted 8 US patents while listed as an inventor at IBM. The first was granted in 1986 and the most recent in June 1995. Guy Platel ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Guy Platel in Villeneuve-Loubet, NC, FR.

Patents per Year

Patents granted per year, 1986 to 1995Bar chart with a peak of 3 patents in 1990.peak 31986: 1 patents19861988: 2 patents19881990: 3 patents19901993: 1 patents19931995: 1 patents1995

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5426773 Communication controller allowing continued communication through an X25 network and an SNA network in the event of an SNA session failure Anne Chabanet, Jean-jacques Chartreux, Eric Lebrun, Alain-Marcel Rey 1995-06-20 $14,068,000
5235639 Programmable communication controller line adapter and method for programming line adapter Denis Chevalier, Jean Gallian, Michel Geneste, Patrick Massi 1993-08-10 $7,956,000
4975914 Non-disruptive session recovery James L. Ashton, Robert Gibbs, Michael F. Gierlach, James P. Gray, Jeffrey G. Knauth +2 more 1990-12-04 $15,920,000
4918687 Digital packet switching networks Lionel A. Bustini, Andre Cretegny, Gerard Marmigere, Pierre Secondo 1990-04-17 $15,126,000
4907277 Method of reconstructing lost data in a digital voice transmission system and transmission system using said method Paul Callens, Claude Galand, Robert Vermot-Gauchy 1990-03-06 $36,014,000
4764955 Process for determining an echo path flat delay and echo canceler using said process Claude Galand 1988-08-16 $24,659,000
4751730 Process and system for improving echo cancellation within a transmission network Claude Galand 1988-06-14 $21,501,000
4607363 Buffer device for a voice transmission network Pierre Secondo, Sylvain Wiest 1986-08-19 $21,445,000