Inventor
Alexander Gelman
Inventor
Smallwood, NY, US
Overview
Patents· 19 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 communication21%
H01QAntennas, i.e. radio aerials10%
H01RElectrically-conductive connections10%
H04QSelecting10%
H04BTransmission7%
H04MTelephonic communication7%
H04NPictorial communication, e.g. television7%
G11BInformation storage based on relative movement between record carrier and transducer5%
H04JMultiplex communication5%
G06FElectric digital data processing2%
PatentTitleYear
10,797,414Cable connector for coaxial cable on thick printed-circuit board202010,282,570Standard card reader for mobile application20198,031,785'Transmission methods and apparatus in multi-band OFDM wideband systems'20117,653,141'Multi-band OFDM UWB communication systems having improved frequency diversity'20107,650,560'Packet transmission apparatus and method using optimized punctured convolution codes'20107,454,218'Method of band multiplexing to improve system capacity for a multi-band communication system'20087,386,027'Methods and apparatus for generating and processing wideband signals having reduced discrete power spectral density components'20087,366,268'Selective data inversion in ultra-wide band communications to eliminate line frequencies'20087,161,546'Clip like contact element'20077,121,902'Lever-like contact element'20067,098,857'Adapter for antenna structures'20067,088,296'Contact system for an antenna structure'20067,009,569'Vent-mountable motor-vehicle antenna'20066,850,910'Active data hiding for secure electronic media distribution'20056,493,348'XDSL-based internet access router'20026,456,726'Methods and apparatus for multi-layer data hiding'20025,555,378'Scheduling transmission multimedia information in broadband networks using a token passing scheme'19965,371,532'Communications architecture and method for distributing information services'19945,341,474'Communications architecture and buffer for distributing information services'1994Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1994–1996Patents assigned to BELL COMMUNICATIONS RES (3)· patent assignee history
1994–2005Based in Brooklyn, NY, US· patent location history
2002–2008Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (4)· patent assignee history
2002–2011Based in Smallwood, NY, US· patent location history
2006–2007Patents assigned to HIRSCHMANN ELECTRONICS GMBH (5)· patent assignee history
2006–2019Based in Fellbach, DE· patent location history
2008–2011Patents assigned to PANASONIC CORP (4)· patent assignee history
2019–2020Patents assigned to HIRSCHMANN CAR COMM GMBH (2)· patent assignee history
2020Based in Stuttgart, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HIRSCHMANN ELECTRONICS GMBH | 5 | 2006–2007 |
| MATSUSHITA ELECTRIC INDUSTRIAL CO LTD | 4 | 2002–2008 |
| PANASONIC CORP | 4 | 2008–2011 |
| BELL COMMUNICATIONS RES | 3 | 1994–1996 |
| HIRSCHMANN CAR COMM GMBH | 2 | 2019–2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Smallwood, New York, US | 7 | 2002–2011 |
| Fellbach, DE | 6 | 2006–2019 |
| Brooklyn, New York, US | 5 | 1994–2005 |
| Stuttgart, DE | 1 | 2020 |