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USPTO Patent Rankings Data through Dec 31, 2025
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Dirk Callaerts — 1 Patent

TRTranswitch: 1 patents #55 of 99Top 60%
Rotselaar, BE: #21 of 47 inventorsTop 45%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Dirk Callaerts has been granted 1 US patent while listed as an inventor at Transwitch. All of these patents were granted in 1999. Dirk Callaerts ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Dirk Callaerts in Rotselaar, BE.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5893162 Method and apparatus for allocation and management of shared memory with data in memory stored as multiple linked lists Joseph Lau, Subhash Roy, Ivo Vandeweerd 1999-04-06 $13,730,000