Inventor
Karl-Heinz Spiess
Inventor
Herzogenaurach, DE
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y10Tprimary
Y10TTechnical subjects covered by former us classification14%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests11%
F16DCouplings for transmitting rotation8%
B21KMaking forged or pressed metal products, e.g. horse-shoes, rivets, bolts or wheels6%
B29CShaping or joining of plastics6%
B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts6%
F16CShafts6%
B05DProcesses for applying fluent materials to surfaces, in general3%
B21JForging3%
B23PMetal-working not otherwise provided for3%
PatentTitleYear
5,793,150'Flat seal'19985,179,149'Process for manufacturing nonwoven materials such as floor or wall doverings, in particular from natural oils'19934,727,724'Crysosorption pump for the rotor of an electric machine having a superconducting exciter winding'19884,704,782'Universal joint assembly method and apparatus'19874,520,063'Forgery-proof flat article of a synthetic resin, and process for the production thereof'19854,477,714'Method of leak proof attachment of a flange-type sheet metal element in the bore of a valve tappet'19844,450,704'Metal sleeve production'19844,447,488'Shaped article of a synthetic resin and/or natural rubber and process for the production thereof'19844,443,392'Process for the production of molded decorative articles from a hardenable substance based on thermosetting synthetic resin'19844,352,672'Process for the production of colorful and figurative designs of shaped synthetic-resin articles'19824,297,099'Process for the production of a synthetic resin sheet material which is dyed unicolored or multicolored in accordance with a pattern'19814,162,568'Apparatus for universal joint assembly'1979Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1979–1987Based in Herzogenaurach, DE· patent location history
1981–1985Patents assigned to DYNAMIT NOBEL AG (5)· patent assignee history
1982–1985Based in Much-Schwellenbach, DE· patent location history
1984–1987Patents assigned to SCHAEFFLER WAELZLAGER KG (2)· patent assignee history
1984Patents assigned to MOTOMAK (1)· patent assignee history
1984–1993Based in Much, DE· patent location history
1988Based in Moers, DE· patent location history
1993Patents assigned to HUELS TROISDORF (1)· patent assignee history
1998Patents assigned to FREUDENBERG CARL FA (1)· patent assignee history
1998Based in Birkenau, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DYNAMIT NOBEL AG | 5 | 1981–1985 |
| SCHAEFFLER WAELZLAGER KG | 2 | 1984–1987 |
| FREUDENBERG CARL FA | 1 | 1998 |
| HUELS TROISDORF | 1 | 1993 |
| MOTOMAK | 1 | 1984 |
Locations
| Location | Patents | Span |
|---|---|---|
| Herzogenaurach, DE | 4 | 1979–1987 |
| Much, DE | 3 | 1984–1993 |
| Much-Schwellenbach, DE | 2 | 1982–1985 |
| Birkenau, DE | 1 | 1998 |
| Moers, DE | 1 | 1988 |