Inventor
Rainer Hoffmann
Inventor
Langenfeld, DE
Overview
Patents· 28 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y10Tprimary
Y10TTechnical subjects covered by former us classification9%
E05CBolts or fastening devices for wings, specially for doors or windows7%
C10GCracking hydrocarbon oils6%
E05BLocks6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
G01BMeasuring length, thickness or similar linear dimensions4%
G01NInvestigating or analysing materials by determining their chemical or physical properties4%
A61KPreparations for medical, dental or toiletry purposes3%
B01DSeparation3%
G01FMeasuring volume, volume flow, mass flow or liquid level3%
PatentTitleYear
11,033,875Packing assembly, material exchange column, and method202110,484,138Method for transmitting data packets on a data transmission path between two communication subscribers, automation system and computer program201910,113,120Processing fluid from a well20189,874,480Characterizing contents of conduits, in particular multiphase flow conduits20189,702,745'Characterizing multiphase fluid flow'20179,011,608'Method and device for measuring deposit thickness'20158,966,979'Method and device for measuring the thickness of any deposit of material on an inner wall of a structure'20158,842,297'Method for measurement of the thickness of any deposit of material on inner wall of a pipeline'20148,747,121'Television tuner module having a shielded housing mounted on an outer circuit board and having an inner circuit board with a tuner chip'20148,120,146'Protected semiconductor device and method of manufacturing thereof'20127,360,279'Adjustable hinge'20087,350,382'Turnbuckle lock'20087,233,244'Alarm and control system for a switch cabinet'20076,871,884'Bar lock for a locking system'20056,701,758'Locking apparatus for doors of housings or cabinets having a narrow frame profile'20046,439,015'Casement closure device'20026,354,638'Bar-shaped closure with operating travel moving away from the door leaf'20025,922,670'Dimeric alcohol-bis and trimeric alcohol-tris-sulphates and ether sulphates thereof'1999D0384874'Pivot lever lock'19975,498,418'Nitroglycerine plaster and process for its production'19965,496,066'Safety device for the passenger compartment of a motor vehicle body'19965,464,660'Use of special compounds as smoothing agents in combing oils'19954,734,111'Process and apparatus for cleaning styrene-polluted spent air'19884,709,548'Arrangement of a soot filter in the exhaust gas system of an internal combustion engine with an exhaust gas turbocharger'19874,505,809'Process and apparatus for extracting hydrocarbons from oil shale'19854,505,808'Method of extracting hydrocarbons from oil-containing rock or sand through hydrogenating low temperature carbonization'19854,502,919'Plant for extracting crude oil from oil shale'19854,424,886'Floating caliper spot-type disc brake, particularly for automotive vehicles'1984Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1985Based in Nuremberg, DE· patent location history
1988–2015Patents assigned to HOFFMANN RAINER (5)· patent assignee history
1997–2008Based in Langenfeld, DE· patent location history
2002–2008Patents assigned to EMKA BESCHLAGTEILE (7)· patent assignee history
2014–2018Patents assigned to STATOIL PETROLEUM AS (6)· patent assignee history
2014–2018Patents assigned to AMUNDSEN LENE (5)· patent assignee history
2014–2015Based in Skien, NO· patent location history
2017–2018Patents assigned to HOFFMANN RAINER JOSEF (3)· patent assignee history
2017–2021Based in Unterhaching, DE· patent location history
2019Based in Schwaig, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| EMKA BESCHLAGTEILE | 7 | 2002–2008 |
| STATOIL PETROLEUM AS | 6 | 2014–2018 |
| AMUNDSEN LENE | 5 | 2014–2018 |
| HOFFMANN RAINERself | 5 | 1988–2015 |
| HOFFMANN RAINER JOSEFself | 3 | 2017–2018 |
Locations
| Location | Patents | Span |
|---|---|---|
| Langenfeld, DE | 8 | 1997–2008 |
| Unterhaching, DE | 4 | 2017–2021 |
| Skien, NO | 3 | 2014–2015 |
| Nuremberg, DE | 2 | 1985 |
| Schwaig, DE | 1 | 2019 |