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Ronald A. Spanke — 24 Patents

ATAT&T: 22 patents #745 of 18,772Top 4%
ALAmerican Telephone And Telegraph Company, At&T Bell Laboratories: 2 patents #123 of 1,086Top 15%
American Telephone And Telegraph: 1 patents #132 of 699Top 20%
Wheaton, IL: #33 of 884 inventorsTop 4%
Illinois: #2,896 of 84,256 inventorsTop 4%
Overall (All Time): #168,038 of 4,157,543Top 5%
24 Patents All Time
Ronald A. Spanke has been granted 24 US patents while listed as an inventor at AT&T. The first was granted in 1988 and the most recent in September 1999. Ronald A. Spanke ranks #168,038 of 4,157,543 US inventors in our database (top 4.0%). Patent records list Ronald A. Spanke in Wheaton, IL, US.

Issued Patents All Time

Showing 1–24 of 24 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5953330 Communication switch Ronald J. Canniff, Thomas L. Hiller, John J. Stanaway, Jr., Alex Lawrence Wierzbicki, Meyer J. Zola 1999-09-14 $74,444,000
5691985 System and method for increasing throughput of inter-network gateways using a hardware assist engine Diana L. Lorenz, Robert F. Shaw 1997-11-25 $38,720,000
5572350 Method and apparatus to compensate for differential attenuation in an optical time slot interchanger — 1996-11-05 $18,679,000
5473604 Method for avoiding node overload in a packet switching network Diana L. Lorenz, Robert F. Shaw 1995-12-05
5452297 Access switches for large ATM networks Thomas L. Hiller, John J. Stanaway, Jr., Alex Lawrence Wierzbicki, Meyer J. Zola 1995-09-19
5438565 Packet switch to provide code division, multiple access cellular service Jayant G. Hemmady, Craig P. Reilly, Neil J. Romy, Douglas H. Yano 1995-08-01
5434853 System and method for providing soft handoff of a cellular mobile-to-mobile call Jayant G. Hemmady 1995-07-18
5434854 System for communicating digital cellular data between a cell site and a switching system or another cell site Joseph P. Focarile, Jayant G. Hemmady, Hsien-Chuen Yu 1995-07-18
5428607 Intra-switch communications in narrow band ATM networks Thomas L. Hiller, John J. Stanaway, Jr., Alex Lawrence Wierzbicki, Meyer J. Zola 1995-06-27
5428609 STM-to-ATM converters Kai Y. Eng, Gary D. Martin, Mark A. Pashan, Vikram Punj 1995-06-27
5426636 ATM distribution networks for narrow band communications Thomas L. Hiller, John J. Stanaway, Jr., Alex Lawrence Wierzbicki, Meyer J. Zola 1995-06-20
5422882 ATM networks for narrow band communications Thomas L. Hiller, John J. Stanaway, Jr., Alex Lawrence Wierzbicki, Meyer J. Zola 1995-06-06
5402256 Optical time slot interchanger apparatus and method of operation — 1995-03-28
5390175 Inter-cell switching unit for narrow band ATM networks Thomas L. Hiller, John J. Stanaway, Jr., Alex Lawrence Wierzbicki, Meyer J. Zola 1995-02-14
5363369 System for inter packet community communication Jayant G. Hemmady, Craig P. Reilly, Neil J. Romy 1994-11-08
5287347 Arrangement for bounding jitter in a priority-based switching system — 1994-02-15
5280470 Bandwidth and congestion management in accessing broadband Rolfe E. Buhrke, Robert Dianda, Vikram Punj, Nancy Stevens 1994-01-18
5278969 Queue-length monitoring arrangement for detecting consistency between duplicate memories Mark A. Pashan 1994-01-11
5233606 Arrangement for controlling shared-buffer-memory overflow in a multi-priority environment Mark A. Pashan 1993-08-03
5115426 Broadband — 1992-05-19
5115427 Arrangements for switching multiple packet types combined in a single packet stream James M. Johnson, Jr. 1992-05-19
4899335 Self routing packet switching network architecture James M. Johnson, Jr. 1990-02-06
4891803 Packet switching network Alan Huang, Scott C. Knauer, Jay O'Neill, Charles W. Rutledge, Sheng-Liu Lin +1 more 1990-01-02
4787692 Electro optical switch architectures — 1988-11-29

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Alan R. Dombrowski24