Inventor
Jurgen Kupfer
Inventor
Mnchen, DE
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C09Kprimary
C09KMaterials for miscellaneous applications, not provided for elsewhere15%
B41MPrinting, duplicating, marking, or copying processes9%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds9%
B42DBooks6%
C08LCompositions of macromolecular compounds6%
C09DCoating compositions, e.g. paints, varnishes or lacquers6%
G03GElectrography6%
G06KGraphical data reading6%
A61BDiagnosis3%
B25BTools or bench devices not otherwise provided for, for fastening, connecting, disengaging, or holding3%
PatentTitleYear
7,401,817'Invisible, machine-detectable security marking, production of the security marking, and security system comprising this security marking'20086,570,648'Machine-detectable security marking with an increased level of proof against forgery, production of the security marking, and security system comprising this security marking'20036,423,246'Thermostable pigments, films and effect coatings, and mixtures for their production'20026,358,574'Liquid-crystalline silicones having increased UV stability'20026,224,664'Mixture comprising pigments having a liquid-crystalline structure with a chiral phase and its use'20016,152,890'Method and device for the recording, presentation and automatic classification of biomechanical load variables measured on a freely moving test person during a work shift'20006,040,411'Low glass temperature organosiloxanes'20005,385,690'Liquid-crystalline elastomers or thermoset materials having a fixed anisothropic network structure'1995Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1995Patents assigned to FINKELMANN HEINO (1)· patent assignee history
1995Based in Freiburg, DE· patent location history
2000–2003Patents assigned to CONSORTIUM ELEKTROCHEM IND (4)· patent assignee history
2000Patents assigned to HAUPTVERBAND DER GEWERBLICHEN (1)· patent assignee history
2000–2001Based in Munich, DE· patent location history
2000Based in Berlin, DE· patent location history
2001Patents assigned to WACKER CHEMIE GMBH (1)· patent assignee history
2002–2003Based in Mnchen, DE· patent location history
2008Patents assigned to SICPA HOLDING SA (1)· patent assignee history
2008Based in München, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CONSORTIUM ELEKTROCHEM IND | 4 | 2000–2003 |
| FINKELMANN HEINO | 1 | 1995 |
| HAUPTVERBAND DER GEWERBLICHEN | 1 | 2000 |
| SICPA HOLDING SA | 1 | 2008 |
| WACKER CHEMIE GMBH | 1 | 2001 |
Locations
| Location | Patents | Span |
|---|---|---|
| Mnchen, DE | 3 | 2002–2003 |
| Munich, DE | 2 | 2000–2001 |
| München, DE | 1 | 2008 |
| Berlin, DE | 1 | 2000 |
| Freiburg, DE | 1 | 1995 |