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Krefeld, Germany

Siegfried Kopannia

USPTO Granted Patents = 11 (Patent Applications = 4)

CIPO Patents = 1

EPO Patents = 7 (Patent Applications = 10)

Average Co-Inventor Count = 3.7

ph-index = 6

Forward Citations = 176(Granted Patents)

Location History:

Duesseldorf, DE (1996)
Krefeld, DE (1999 - 2020)

Company Filing History:

Henkel Kommanditgesellschaft Auf Aktien

Henkel Ag & Company, Kgaa

Years Active: 1996-2020

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11 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10689551 - Thermally conductive adhesive (2020-06-23),

2. 10590310 - Electrical debonding of PU hot melt adhesives by use of conductive inks (2020-03-17),

3. 9487686 - Reactive two-component hotmelt adhesive composition (2016-11-08),

4. 8969440 - Composite material containing natural fibers (2015-03-03),

5. 6803400 - Water-swellable hot-melt-type adhesive (2004-10-12),

6. 6767424 - Hot-melt adhesive for glueing DVDs (2004-07-27),

7. 6677394 - Swellable hotmelt adhesive (2004-01-13),

8. 6228456 - Hot-melt adhesive for gluing digital versatile discs (2001-05-08),

9. 5883172 - Polyamide hotmelt adhesive (1999-03-16),

10. 5548027 - Hotmelt adhesive (1996-08-20),

11. 5512625 - Thermoplastic hotmelt adhesive (1996-04-30),

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