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For the Inventor, By the Inventor

Kennalbach, Austria

Head Sport Ag

Calculating rank
USPTO Granted Patents = 16

% Expired Patents = 18.8

Trademarks = 12

Forward Citations = 169

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8 inventors (with patents filed for the assignee):

goldMedal Herfried J Lammer (9 out of 24 patents)

silverMedal Helmut Umlauft (3 out of 10 patents)

bronzeMedal Karl Messmer (2 out of 3 patents)

4.  Andreas Seebauer (1 out of 1 patent)

5.  Kenneth Godfrey DeGaris (1 out of 1 patent)

6.  Bernhard Mayr (1 out of 8 patents)

7.  Henry Didier (1 out of 1 patent)

8.  Lampl Heinz (1 out of 1 patent)


16 patents:

1. 8104776 - Snowboard binding (2012-01-31),
2. 7237793 - Snowboard binding (2007-07-03),
3. 7160286 - Racket with self-powered piezoelectric damping system (2007-01-09),
4. 7098578 - Flexible piezoelectric films (2006-08-29),
5. 7080849 - Ski, method of stiffening the ski and method of manufacturing the ski (2006-07-25),
6. 7059028 - Method of making certain flexible piezoelectric films (2006-06-13),
7. 6974397 - Racket with self-powered piezoelectric damping system (2005-12-13),
8. 6861782 - Flexible piezoelectric films (2005-03-01),
9. D468380 - Racquet throat (2003-01-08),
10. D460135 - Racquet throat (2002-07-10),
11. 6106417 - Lightweight tennis racket having high frequency (2000-08-22),
12. 6074314 - Counterweight balancing system for game racquets (2000-06-13),
13. 6059674 - Racquetball racquet (2000-05-09),
14. 5893810 - Tennis rackets (1999-04-13),
15. 5299822 - Plastic shell ski (1994-04-05),
Company Overview
Head Sport AG is a prominent manufacturer specializing in sports equipment and apparel, with a strong focus on skiing, tennis, and diving. The company is known for its innovative approach, integrating advanced materials and technologies to enhance athletic performance. Head operates globally, catering to a diverse range of athletes and sports enthusiasts. Its commitment to research and development ensures that it remains at the forefront of the sports industry, continually pushing the boundaries of performance and design.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

16 Patents

#1 in Kennalbach

#212 in Austria

#37,887 in the World

Kennalbach, AT
Kennalbach, Austria

Head Sport Ag

Forward Citations = 169

8 inventors:

goldMedal Herfried J Lammer (9 out of 24 patents)

silverMedal Helmut Umlauft (3 out of 10 patents)

bronzeMedal Karl Messmer (2 out of 3 patents)

4.  Andreas Seebauer (1 out of 1 patent)

5.  Kenneth Godfrey DeGaris (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Head Sport Ag. Retrieved from https://idiyas.com/company/head-sport-ag

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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