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USPTO Patent Rankings Data through Dec 31, 2025
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Robert L. Lien — 6 Patents

ATAT&T: 6 patents #3,060 of 18,772Top 20%
Batavia, IL: #81 of 347 inventorsTop 25%
Illinois: #15,248 of 84,256 inventorsTop 20%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Robert L. Lien has been granted 6 US patents while listed as an inventor at AT&T. The first was granted in 1984 and the most recent in July 2002. Robert L. Lien ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Robert L. Lien in Batavia, IL, US.

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6421338 Network resource server Charles Calvin Byers, Michael Hirsh Cooper 2002-07-16 $12,227,000
5859850 Elastic store circuit for composite cells switched through an ATM network 1999-01-12 $118,358,000
5473367 Video view selection by a chairperson Bruce M. Bales, Ted M. Fidder, John G. Fijolek, Donald D. Gallagher, Stephen M. Thieler +1 more 1995-12-05
5396492 Method and apparatus for adaptive clock recovery 1995-03-07
5261090 Search arrangement adapted for data range detection 1993-11-09
4475010 High density cellular mobile radio communications George D. Huensch, Jerol M. Lind, Verne H. MacDonald 1984-10-02