Inventor
Hans G. Ling
Inventor
Rochester, NY, US
Overview
Patents· 25 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Cprimary
G03CPhotosensitive materials for photographic purposes38%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests21%
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure13%
C07DHeterocyclic compounds9%
H10NElectric solid-state devices not otherwise provided for4%
Y10TTechnical subjects covered by former us classification4%
C07CAcyclic or carbocyclic compounds2%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients2%
C23CCoating metallic material2%
G03GElectrography2%
PatentTitleYear
8,316,724'Measuring device including a layer of a magnetoelastic alloy and a method for production thereof'20128,272,277'Sensor for measuring stresses including a layer of a magnetoelastic material and a method for producing the layer'20126,701,793'Torque sensor'20046,532,832'Magnetoelastic torque transducer for improved torque measurement'20035,853,968'Multilayer color photographic element'19985,763,145'Photographic element containing a reductone and, in the most blue light sensitive layer, a fine grain emulsion'19985,646,356'Magnetoelastic non-contacting torque transducer'19975,411,839'Image formation in color reversal materials using strong inhibitors'19955,389,504'Color photographic elements containing a combination of pyrazolone and pyrazoloazole couplers'19955,387,500'Color photographic elements containing a combination of pyrazoloazole couplers'19955,374,134'Mechanical coupling for torque transducer'19945,288,593'Photographic material and process comprising a coupler capable of forming a wash-out dye (Q/Q)'19945,286,613'Photographic material comprising a combination of couplers forming washout and non-washout dyes'19945,283,340'Photographic material and process comprising wash-out naphtholic coupler'19945,279,929'Photographic material and process comprising a coupler capable of forming a wash-out dye (C/C)'19945,272,043'Photographic material and process comprising DIR coupler'19935,256,529'Silver halide photographic materials containing sulfonamido-solubilized pyrazolotriazole couplers'19935,234,800'Photographic material and process comprising wash-out naphtholic coupler'19935,151,343'Photographic material and process comprising wash-out naphtholic coupler'19924,256,881'Blocked benzotriazole compounds as development restrainer precursors'19814,255,510'Development restrainer precursors for photographic elements'19814,128,538'Crosslinking polymeric dye mordant composition reaction product of bisalkane or bisarene sulfonate and vinyl polymer'19784,079,014'Electrographic toner and developer composition containing a 4-aza-1-azoniabicyclo(2.2.2) octane salt as a charge control agent'19784,060,420'Sulfonylacetate activator-stabilizer precursor'19773,959,362'Ammonium mercaptoalkanesulfonate salts, their preparation, photographic fixing solutions containing same, and method of fixing photographic film therewith'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1998Patents assigned to EASTMAN KODAK CO (19)· patent assignee history
1976–1998Based in Rochester, NY, US· patent location history
1994–1997Patents assigned to ASEA BROWN BOVERI (2)· patent assignee history
1994–1997Based in Sp.ang.nga, SE· patent location history
2003–2012Patents assigned to ABB AB (4)· patent assignee history
2003–2004Based in Spnga, SE· patent location history
2012Patents assigned to LING HANS (2)· patent assignee history
2012Patents assigned to MINIOTAS ANDRIUS (2)· patent assignee history
2012Based in Spanga, SE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| EASTMAN KODAK CO | 19 | 1976–1998 |
| ABB AB | 4 | 2003–2012 |
| ASEA BROWN BOVERI | 2 | 1994–1997 |
| LING HANSself | 2 | 2012 |
| MINIOTAS ANDRIUS | 2 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Rochester, New York, US | 19 | 1976–1998 |
| Spanga, SE | 2 | 2012 |
| Spnga, SE | 2 | 2003–2004 |
| Sp.ang.nga, SE | 2 | 1994–1997 |