Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David C. Robbins — 27 Patents

Verizon: 26 patents #143 of 6,238Top 3%
STStorage Technology: 1 patents #370 of 682Top 55%
Grafton, MA: #13 of 223 inventorsTop 6%
Massachusetts: #3,752 of 88,656 inventorsTop 5%
Overall (All Time): #142,059 of 4,157,543Top 4%
27 Patents All Time
David C. Robbins has been granted 27 US patents while listed as an inventor at Verizon. The first was granted in 1984 and the most recent in April 2018. David C. Robbins ranks #142,059 of 4,157,543 US inventors in our database (top 3.4%). Patent records list David C. Robbins in Grafton, MA, US.

Issued Patents All Time

Showing 1–25 of 27 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9942692 One touch machine to machine device connection Paul T. Schultz, Mark J. Hahn 2018-04-10 $48,474,000
9319530 Method and system for providing telemetry, verification and/or other access in a SIP-based network 2016-04-19 $58,695,000
9241074 Method and system for providing variable dial pattern provisioning in a SIP-based network 2016-01-19 $51,002,000
9191521 Method and system for providing call waiting features in a SIP-based network 2015-11-17 $38,420,000
8908835 Method and system for providing forced hold behavior in a SIP-based network 2014-12-09 $38,044,000
8885639 Method and system for providing talking call waiting in a SIP-based network 2014-11-11 $25,393,000
8873548 Method and system for providing call-forwarding status indications in a packet-switched network 2014-10-28 $45,300,000
8867725 System and method for providing custom alerts Robert E. Opaluch 2014-10-21 $29,763,000
8839397 End point context and trust level determination Paul T. Schultz, Mark J. Hahn, Robert A. Sartini 2014-09-16 $34,213,000
8467318 Method and system for transferring in-progress communication between communication devices Tanya D. Cherifi 2013-06-18 $75,730,000
8462772 Method and system for providing party line emulation in a SIP-based network 2013-06-11 $42,179,000
8447019 Method and system for providing call screening in a packet-switched network 2013-05-21 $107,950,000
8406407 System and method for providing custom alerts Robert E. Opaluch 2013-03-26 $34,556,000
8374166 Method and system for providing call waiting features in a SIP-based network 2013-02-12 $43,003,000
8363812 Method and system for providing call parking in a SIP-based network 2013-01-29 $56,630,000
8320365 Presence based telephony Michael A. Weintraub 2012-11-27 $88,964,000
8320532 Method and system for providing voice dialing service in a SIP-based network 2012-11-27 $88,964,000
8165280 Method and system for providing busy override service in a SIP-based network 2012-04-24
8144693 Method and system for providing telemetry, verification and/or other access in a SIP-based network 2012-03-27
8130639 Method and system for providing distinctive announcements in a SIP-based network 2012-03-06 $40,007,000
8116302 Method and system for providing call screening in a packet-switched network 2012-02-14 $105,434,000
7668157 Presence based telephony Michael A. Weintraub 2010-02-23 $136,733,000
7424101 Methods and systems for making telephone calls James E. Haley, Douglas R. Jones, Arthur Doskow 2008-09-09 $151,144,000
7251317 Methods and systems for making telephone calls James E. Haley, Douglas R. Jones, Arthur Doskow 2007-07-31 $483,500,000
7159039 Systems and methods for providing in-band and out-band message processing Mark J. Hahn, Kevin Brophy, Anita Chow, Luis D. Letjer 2007-01-02