Inventor
David A. Christenson
Inventor
Fergus Falls, MN, US
Overview
Patents· 37 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 communication47%
G06FElectric digital data processing18%
G16HHealthcare informatics, i.e. information and communication technology [ict] specially adapted for the handling or processing of medical or healthcare data16%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes6%
H04NPictorial communication, e.g. television4%
H04WWireless communication networks2%
LOC082%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications2%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use2%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests2%
PatentTitleYear
11,080,335Concept-based autosuggest based on previously identified items202110,984,896Systems and methods for providing an inducement to purchase incident to a physician's prescription of medication202110,311,210Systems and methods for providing an inducement of a purchase in conjunction with a prescription20199,948,600Client-driven load balancing of dynamic IP address allocation20189,774,499'System guided surrogating control in broadcast and multicast'20179,774,487'Duplicate IP address detection by a DHCP relay agent'20179,736,005'Duplicate IP address detection by a DHCP relay agent'20179,455,895'Data link layer switch frame forwarding analysis'20169,253,144'Client-driven load balancing of dynamic IP address allocation'20169,246,873'Client-driven load balancing of dynamic IP address allocation'20169,225,549'Multi-chassis link aggregation in a distributed virtual bridge'20159,124,519'System guided surrogating control in broadcast and multicast'20159,112,796'System guided surrogating control in broadcast and multicast'20159,087,065'Managing an alias host and domain names on a DNS server'20158,984,106'Extending a DHCP relay to backup a DHCP server'20158,972,542'Extending a DHCP relay to backup a DHCP server'20158,972,547'Method and apparatus for dynamically configuring virtual internet protocol addresses'20158,781,848'Systems and methods for providing an inducement of a purchase in conjunction with a prescription'20148,781,861'Systems and methods for providing an inducement to purchase incident to a physician\'s prescription of medication'20148,775,623'Automatic port conflict resolution during application deployment'20148,671,172'Network device configuration'20148,615,406'Systems and methods for content provision with a pharmacy transaction'20138,578,055'Propogation of DNS server IP addresses in a private network'20138,560,659'Managing an alias host and domain names on a DNS server'20138,533,004'Systems and methods for patient communications in conjunction with prescription medications'20138,452,618'Systems and methods for providing an inducement to purchase incident to a physician\'s prescription of medication'20138,140,669'Resolving hostnames on a private network with a public internet server'20128,121,868'Systems and methods for providing an inducement to purchase incident to a physician\'s prescription of medication'20128,103,795'TCP/IP host name resolution on a private network'20127,802,032'Concurrent, non-blocking, lock-free queue and method, apparatus, and computer program product for implementing same'20107,720,802'Reclaiming resident buffers when a reclaim threshold has been exceeded by swapping the oldest in use buffer and a new buffer, and referencing the new buffer via an updated set of read and write pointers'20107,719,976'Variable dynamic throttling of network traffic for intrusion prevention'20107,272,834'Method for continuous I/O request processing in an asynchronous environment'2007D0513575'Picture hanging tool'20066,718,479'Method, system, program, and data structures for managing hierarchical timing wheels'20046,366,932'Apparatus and method for accessing an object oriented object using a smart passive reference'20025,418,912'System and method for controlling buffer transmission of data packets by limiting buffered data packets in a communication session'1995Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1995–2021Patents assigned to IBM (24)· patent assignee history
1995Based in Rochester, MN, US· patent location history
2002–2007Based in Elgin, MN, US· patent location history
2006–2014Patents assigned to CHRISTENSON DAVID (6)· patent assignee history
2006Based in Stuart, FL, US· patent location history
2010–2021Based in Fergus Falls, MN, US· patent location history
2012–2017Patents assigned to CHRISTENSON DAVID A (10)· patent assignee history
2012–2014Patents assigned to GLOE CHRISTOPHER T (6)· patent assignee history
2012–2021Based in St. Louis, MO, US· patent location history
2013–2021Patents assigned to LDM GROUP LLC (7)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| IBM | 24 | 1995–2021 |
| CHRISTENSON DAVID Aself | 10 | 2012–2017 |
| LDM GROUP LLC | 7 | 2013–2021 |
| CHRISTENSON DAVIDself | 6 | 2006–2014 |
| GLOE CHRISTOPHER T | 6 | 2012–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Fergus Falls, Minnesota, US | 24 | 2010–2021 |
| St. Louis, MO, US | 8 | 2012–2021 |
| Elgin, Minnesota, US | 3 | 2002–2007 |
| Stuart, Florida, US | 1 | 2006 |
| Rochester, Minnesota, US | 1 | 1995 |