Inventor
Alfred C. Lindem, III
Inventor
Cary, NC, US
Overview
Patents· 33 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Lprimary
H04LTransmission of digital information, e.g. telegraphic communication84%
G06FElectric digital data processing8%
H04WWireless communication networks8%
PatentTitleYear
10,979,340Link state addition and deletion based on reception of a single message in link state vector routing202110,671,590Delta database synchronization202010,637,686Capability aware routing202010,225,174Apparatus and method to hide transit only multi-access networks in OSPF201910,171,263Capability aware routing20199,906,378'Capability aware routing'20189,503,357'Method and apparatus for limiting topology and reachability information in an OSPF area'20169,479,484'Mechanism for co-ordinated authentication key transition for IS-IS protocol'20169,444,676'Efficient identification of Q-space in remote LFA'20169,356,856'Apparatus and method to hide transit only multi-access networks in OSPF'20169,264,343'Method and apparatus for limiting topology and reachability information in an OSPF area'20169,253,079'High performance LFA path algorithms'20169,225,629'Efficient identification of node protection remote LFA target'20159,043,487'Dynamically configuring and verifying routing information of broadcast networks using link state protocols in a computer network'20159,014,187'Managing stale route removal in a routing information base of a network element'20158,995,667'Mechanism for co-ordinated authentication key transition for IS-IS protocol'20158,964,758'OSPF nonstop routing (NSR) synchronization reduction'20158,958,430'OSPF non-stop routing frozen standby'20158,923,312'OSPF nonstop routing synchronization nack'20148,913,485'Open shortest path first (OSPF) nonstop routing (NSR) with link derivation'20148,855,113'Link state identifier collision handling'20148,717,935'OSPF non-stop routing with reliable flooding'20148,537,817'Apparatus and method to hide transit only multi-access networks in OSPF'20138,442,046'Sending routing protocol data on a multi-access network segment'20138,289,961'Link state identifier collision handling'20128,166,527'Optimized security association database management on home/foreign agent'20128,146,140'Mobile IP bulk registration revocation'20128,130,638'Method and apparatus to elect ABRs dynamically and intelligently'20127,929,524'Apparatus and method to hide transit only multi-access networks in OSPF'20117,903,583'Unsynchronized adjacencies in OSPF'20117,899,005'Method and apparatus for passing routing information among mobile routers'20117,894,334'Hierarchical redundancy for a distributed control plane'20117,849,127'Method and apparatus for a distributed control plane'2010Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2010–2016Patents assigned to ERICSSON TELEFON AB L M (17)· patent assignee history
2010–2021Based in Cary, NC, US· patent location history
2011–2021Patents assigned to CISCO TECH INC (14)· patent assignee history
2012–2016Patents assigned to LINDEM III ALFRED C (13)· patent assignee history
2012–2015Patents assigned to LU WENHU (8)· patent assignee history
2014–2016Patents assigned to CHEN ING-WHER (6)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ERICSSON TELEFON AB L M | 17 | 2010–2016 |
| CISCO TECH INC | 14 | 2011–2021 |
| LINDEM III ALFRED Cself | 13 | 2012–2016 |
| LU WENHU | 8 | 2012–2015 |
| CHEN ING-WHER | 6 | 2014–2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Cary, NC, US | 33 | 2010–2021 |