Inventor
Jeffrey M. Blohm
Inventor
Portola Valley, CA, US
Overview
Patents· 16 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 communication36%
H04MTelephonic communication28%
G06FElectric digital data processing8%
H04QSelecting8%
H04WWireless communication networks8%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes4%
H04NPictorial communication, e.g. television4%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use4%
PatentTitleYear
8,645,507'Power management for a communications system'20148,073,124'System and method to identify and associate call legs in session initiation protocol back to back user agents'20117,991,141'Method and apparatus for personal call routing request and handling'20117,945,035'Dynamic presence proxy for call sessions'20117,840,212'Method and apparatus for presence indication of cellular telephones'20107,756,115'Method and system for implementing a stateless back to back user agent'20107,734,697'System and method for presence enabled electronic mail folders'20107,697,924'Method and apparatus for cost optimization of cellular networks indication'20107,657,605'Presence enhanced online processes'20107,599,473'Greetings based on presence status'20097,596,210'Presence enhanced outcalling'20097,558,982'Presence enhanced disaster/overload recovery'20097,305,552'Screen saver displaying identity content'20076,584,181'System and method for organizing multi-media messages folders from a displayless interface and selectively retrieving information using voice labels'20036,088,126'Fax overflow loopback prevention'20005,278,897'Smart internodal transfer for subscriber access in multinode voice messaging systems'1994Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1994–2000Based in Sunnyvale, CA, US· patent location history
2000–2003Patents assigned to SIEMENS INF & COMM NETWORKS (2)· patent assignee history
2003–2011Based in Menlo Park, CA, US· patent location history
2007–2010Patents assigned to SIEMENS COMM INC (7)· patent assignee history
2009–2014Based in Portola Valley, CA, US· patent location history
2010Patents assigned to SIEMENS ENTPR COMMUNICATIONS I (2)· patent assignee history
2010Based in Cupertino, CA, US· patent location history
2011–2014Patents assigned to SIEMENS ENTPR COMMUNICATIONS (4)· patent assignee history
2014Patents assigned to BLOHM JEFFREY (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SIEMENS COMM INC | 7 | 2007–2010 |
| SIEMENS ENTPR COMMUNICATIONS | 4 | 2011–2014 |
| SIEMENS ENTPR COMMUNICATIONS I | 2 | 2010 |
| SIEMENS INF & COMM NETWORKS | 2 | 2000–2003 |
| BLOHM JEFFREYself | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Portola Valley, California, US | 8 | 2009–2014 |
| Menlo Park, California, US | 5 | 2003–2011 |
| Sunnyvale, California, US | 2 | 1994–2000 |
| Cupertino, California, US | 1 | 2010 |