Inventor
Hans Unger
Inventor
Brunswick, DE
Overview
Patents· 17 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus24%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for7%
B60TVehicle brake control systems or parts thereof7%
F04BPositive-displacement machines for liquids7%
F16LPipes7%
Y10TTechnical subjects covered by former us classification7%
A44BButtons, pins, buckles, slide fasteners, or the like3%
B60BVehicle wheels3%
B64DEquipment for fitting in or to aircraft3%
PatentTitleYear
9,388,921'Plug-in piece'20169,016,698'Seal and associated sealing arrangement'20156,896,270'Sealing device for a bearing arrangement'20056,318,502'Compressor for producing oil-free compressed air'20016,247,901'Compressor for generating compressed air in motor vehicles'20015,792,245'Drying cartridge for air drying installations, especially for compressed-air brake systems of vehicles'19985,779,772'Air drying cartridge for vehicles\' compressed-air brake system'19984,765,651'Adjustable anchoring slide block assembly'19884,691,991'Single mode modified W-fiber'19874,669,751'Tension eliminator for a vehicle safety belt retractor'19874,656,700'Lightweight, multiple-point, quick-release, safety buckle for body harnesses'19874,652,076'Symmetrical waveguide coupler'19874,640,574'Integrated, micro-optical device'19874,606,602'Selectively dispersive optical waveguide films'19864,483,583'Selective directional coupler for guided waves'19844,415,227'Transition between two single mode optical waveguides'19834,372,644'Strip diode laser with reactance free fiber output'1983Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1983–1984Patents assigned to LICENTIA GMBH (3)· patent assignee history
1983–1987Based in Brunswick, DE· patent location history
1983–1987Based in Braunschweig, DE· patent location history
1986–1987Patents assigned to ANT NACHRICHTENTECH (4)· patent assignee history
1987–1988Patents assigned to AMERICAN SAFETY EQUIP (3)· patent assignee history
1987–1988Based in Sylmar, CA, US· patent location history
1998Patents assigned to KNORR BREMSE SYSTEME (2)· patent assignee history
1998–2001Based in Unterschleissheim, DE· patent location history
2005–2016Based in Absteinach, DE· patent location history
2015–2016Patents assigned to FREUDENBERG CARL KG (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ANT NACHRICHTENTECH | 4 | 1986–1987 |
| AMERICAN SAFETY EQUIP | 3 | 1987–1988 |
| LICENTIA GMBH | 3 | 1983–1984 |
| FREUDENBERG CARL KG | 2 | 2015–2016 |
| KNORR BREMSE SYSTEME | 2 | 1998 |
Locations
| Location | Patents | Span |
|---|---|---|
| Brunswick, DE | 5 | 1983–1987 |
| Unterschleissheim, DE | 4 | 1998–2001 |
| Sylmar, California, US | 3 | 1987–1988 |
| Absteinach, DE | 2 | 2005–2016 |
| Braunschweig, DE | 2 | 1983–1987 |