Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
RP

Robert Penfield — 60 Patents

1T128 Technology: 28 patents #4 of 17Top 25%
APAcme Packet: 22 patents #1 of 38Top 3%
PMPriority Call Management: 6 patents #2 of 8Top 25%
BTBoston Technology: 2 patents #8 of 25Top 35%
Concord, MA: #14 of 720 inventorsTop 2%
Massachusetts: #808 of 88,656 inventorsTop 1%
Overall (All Time): #38,820 of 4,157,543Top 1%
60 Patents All Time
Robert Penfield has been granted 60 US patents while listed as an inventor at 128 Technology. The first was granted in 1996 and the most recent in February 2025. Robert Penfield ranks #38,820 of 4,157,543 US inventors in our database (top 0.93%). Patent records list Robert Penfield in Concord, MA, US.

Issued Patents All Time

Showing 1–25 of 60 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12231327 Reverse forwarding information base enforcement Abilash Menon, Hadriel S. Kaplan 2025-02-18
12184533 Routing using segment-based metrics Hadriel S. Kaplan, Abilash Menon, Patrick Timmons, Michael Baj, Patrick J. MeLampy 2024-12-31
12081432 Service and topology exchange protocol Hadriel S. Kaplan, Abilash Menon, Patrick Timmons, Michael Baj, Patrick J. MeLampy 2024-09-03
12040968 Flow modification including shared context Abilash Menon, Anna Yungelson, Scott A. McCulley 2024-07-16
12021925 Network neighborhoods for establishing communication relationships between communication interfaces in an administrative domain Patrick Timmons, Michael Baj, Hadriel S. Kaplan, Patrick J. MeLampy 2024-06-25
11784907 Routing using segment-based metrics Hadriel S. Kaplan, Abilash Menon, Patrick Timmons, Michael Baj, Patrick J. MeLampy 2023-10-10
11750508 Source-based routing Hadriel S. Kaplan, Abilash Menon, Patrick Timmons, Michael Baj, Patrick J. MeLampy 2023-09-05
11722405 Reverse forwarding information base enforcement Abilash Menon, Hadriel S. Kaplan 2023-08-08
11695687 Distribution of multicast information in a routing system Hadriel S. Kaplan, Abilash Menon, Patrick Timmons, Michael Baj, Patrick J. MeLampy 2023-07-04
11652739 Service related routing method and apparatus Patrick Timmons, Michael Baj, Hadriel S. Kaplan, Patrick J. MeLampy 2023-05-16
11503116 Network neighborhoods for establishing communication relationships between communication interfaces in an administrative domain Patrick Timmons, Michael Baj, Hadriel S. Kaplan, Patrick J. MeLampy 2022-11-15
11451464 Central authority for service and topology exchange Hadriel S. Kaplan, Abilash Menon, Patrick Timmons, Michael Baj, Patrick J. MeLampy 2022-09-20
11329912 Source-based routing Hadriel S. Kaplan, Abilash Menon, Patrick Timmons, Michael Baj, Patrick J. MeLampy 2022-05-10
11165863 Network neighborhoods for establishing communication relationships between communication interfaces in an administrative domain Patrick Timmons, Michael Baj, Hadriel S. Kaplan, Patrick J. MeLampy 2021-11-02
11153202 Service and topology exchange protocol Hadriel S. Kaplan, Abilash Menon, Patrick Timmons, Michael Baj, Patrick J. MeLampy 2021-10-19
11075836 Reverse forwarding information base enforcement Abilash Menon, Hadriel S. Kaplan 2021-07-27
11070465 Distribution of multicast information in a routing system Hadriel S. Kaplan, Abilash Menon, Patrick Timmons, Michael Baj, Patrick J. MeLampy 2021-07-20
11005749 Multicast source and receiver access control Hadriel S. Kaplan, Abilash Menon, Patrick Timmons, Michael Baj, Patrick J. MeLampy 2021-05-11
10999182 Routing using segment-based metrics Hadriel S. Kaplan, Abilash Menon, Patrick Timmons, Michael Baj, Patrick J. MeLampy 2021-05-04
10841206 Flow modification including shared context Abilash Menon, Anna Yungelson, Scott A. McCulley 2020-11-17
10432519 Packet redirecting router Michael Baj, Patrick Timmons, Hadriel S. Kaplan, Abilash Menon, Patrick J. MeLampy 2019-10-01
10277506 Stateful load balancing in a stateless network Patrick Timmons, Michael Baj, Hadriel S. Kaplan, Patrick J. MeLampy, Prashant Kumar 2019-04-30
10257061 Detecting source network address translation in a communication system Abilash Menon, Hadriel S. Kaplan 2019-04-09
10200264 Link status monitoring based on packet loss detection Abilash Menon, Hadriel S. Kaplan, Patrick Timmons 2019-02-05
10091099 Session continuity in the presence of network address translation Abilash Menon, Anna Yungelson, Scott A. McCulley, Francisco Jose Mendez Cirera, Thomas E. Sullivan 2018-10-02