Inventor
Frank Hofmann
Inventor
Hildesheim, DE
Overview
Patents· 44 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B25Bprimary
B25BTools or bench devices not otherwise provided for, for fastening, connecting, disengaging, or holding9%
H04LTransmission of digital information, e.g. telegraphic communication9%
H04HBroadcast communication7%
Y10TTechnical subjects covered by former us classification7%
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material5%
H04WWireless communication networks5%
E01CConstruction of, or surfaces for, roads, sports grounds, or the like4%
F16LPipes4%
H03MCoding4%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers4%
PatentTitleYear
11,129,029Road-side network node and method to operate the road-side network node202111,096,061Method and device to provide a coexistence mechanism for two different wireless communication technologies on a shared frequency range202111,089,610Method and device to provide a coexistence mechanism for two different wireless communication technologies on a shared frequency range202111,044,029Method for the locationally selective transmission of a signal by radio, method for the locationally selective reception of a signal by radio, and transmitter/receiver unit for carrying out such a method202110,941,833Vibration isolator with a vertically effective pneumatic spring202110,480,609Pneumatic actuator and method for operating an active vibration isolation system201910,442,064Pressing tool with axial stroke working in opposite directions201910,399,138Pressing tool with switchblade bistable tensioning mechanism201910,139,024Pressing jaw, method for producing a non-detachable pipe joint, fitting and system consisting of a pressing jaw and a fitting201810,033,651Method and device for regulating a quality of service between a local area network and a wide area network201810,029,357Press tool with bistable tension mechanism20189,967,641Microphone system20189,334,987'Pressing jaw, method for producing a non-detachable pipe joint, fitting and system consisting of a pressing jaw and a fitting'20169,185,479'Microphone module and microphone system having the microphone module'20159,184,858'Microphone system and method for selecting an operating frequency for a or said microphone system and computer program'20159,071,913'Network system for audio equipment, method and computer program'20158,578,751'Tool with different effective areas'20138,567,034'Method for the permanent connection of workpieces, pressing tool, and attachment for a pressing tool'20138,018,830'Transmission of a data stream using OFDM symbols at two carrier frequencies having overlapping superframes of a commensurable time duration'20118,009,703'Method and device for transmitting complementary data in an analog radio transmission system'20117,980,600'Permanent joint comprised of a fitting, a sleeve and a pipe, as well as fitting for fluid conduits and a sleeve for fluid conduit pipes'20117,924,195'Hardware-efficient reconstruction for periodic non-uniformly sampled signals'20117,905,713'Method of operation of a reciprocating positive-displacement pump and reciprocating positive-displacement pump'20117,793,193'Method for error correction of packet data'20107,528,794'Installation assembly for a motor vehicle antenna'20097,525,466'Hardware-efficient reconstruction for periodic non-uniformly sampled signals'20097,499,630'Method for playing back multimedia data using an entertainment device'20097,484,398'Compressive tool'20097,336,715'Method for coded modulation taking account of the error sensitivity of the user data and encrypting said data after coding'20087,280,809'Method for adjusting transmission parameters from a transmitter for digital radio signals'20077,143,689'Strapping of bank notes'20067,142,608'Method for the transmission of digital data by means of radio signals with orthogonal frequency division multiplexing (OFDM)'20067,093,677'Percussion drill head'20067,013,420'Coded modulation method, which takes tailbits and their coding into account'20066,922,973'Device and method for placing loose sheet products'20056,843,508'Hydraulic device'20056,820,645'Unlockable non-return valve for very high system pressures'20046,822,953'Method for transmitting radio signals and receiver for receiving radio signals'20046,113,368'Method for supplying liquids by means of a pump combination comprising of two single oscillating displacement pumps, and device for accomplishing the method'20006,047,902'Road marking machine with a pump combination driven in proportion with the traveling speed'20004,470,149'Device for measuring the length of road marking lines'19844,436,230'Arrangement for pulsation-free feeding of a liquid medium'19844,401,265'Method and devices for making traffic lines or the like'19834,319,717'Spray gun for applying granulated material'1982Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1982–1984Patents assigned to HOFMANN WALTER MASCHF (4)· patent assignee history
1982–2011Based in Hamburg, DE· patent location history
2004–2021Patents assigned to BOSCH GMBH ROBERT (20)· patent assignee history
2004–2021Based in Hildesheim, DE· patent location history
2004–2005Based in Lohr, DE· patent location history
2006–2019Based in Attendorn, DE· patent location history
2009–2016Patents assigned to VIEGA GMBH & CO KG (5)· patent assignee history
2013–2018Patents assigned to HOFMANN FRANK (6)· patent assignee history
2015–2018Patents assigned to CIRCA RADU (4)· patent assignee history
2019–2021Based in Rosbach, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BOSCH GMBH ROBERT | 20 | 2004–2021 |
| HOFMANN FRANKself | 6 | 2013–2018 |
| VIEGA GMBH & CO KG | 5 | 2009–2016 |
| CIRCA RADU | 4 | 2015–2018 |
| HOFMANN WALTER MASCHF | 4 | 1982–1984 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hildesheim, DE | 19 | 2004–2021 |
| Attendorn, DE | 10 | 2006–2019 |
| Hamburg, DE | 7 | 1982–2011 |
| Rosbach, DE | 2 | 2019–2021 |
| Lohr, DE | 2 | 2004–2005 |