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For the Inventor, By the Inventor

Zurich, Switzerland

Sika Schweiz Ag


USPTO Granted Patents = 19

% Expired Patents = 57.9



Trademarks = 3

Forward Citations = 217

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35 inventors (with patents filed for the assignee):

goldMedal Peter W Merz (6 out of 12 patents)

silverMedal Ulf Velten (3 out of 15 patents)

bronzeMedal Irene Schober (3 out of 7 patents)

4.  Theodor A Bürge (3 out of 8 patents)

5.  Ueli Sulser (2 out of 26 patents)

6.  Alexander Bleibler (2 out of 6 patents)

7.  Jürg Widmer (2 out of 4 patents)

8.  Theodor A Bürge (2 out of 3 patents)

9.  Reto Koch (2 out of 2 patents)

10.  Werner Meyer (2 out of 3 patents)

11.  Ukiwo Obasi Onuoha (2 out of 5 patents)

12.  Shingo Tsuno (2 out of 2 patents)

13.  Ulrich Gerber (1 out of 16 patents)

14.  Christian Bürge (1 out of 18 patents)

15.  Franz Wombacher (1 out of 23 patents)


19 patents:

1. 7045210 - Reinforcing bar and method for the production thereof (2006-05-16),
2. 7026402 - Cement admixture for improved slump life (2006-04-11),
3. 6935681 - Device for reinforcing a hollow element of a motor vehicle (2005-08-30),
4. 6899453 - Static mixer and method for mixing a main component with an additive (2005-05-31),
5. 6897283 - Polyhydroxyl-compositions derived from castor oil with enhanced reactivity suitable for polyurethane-synthesis (2005-05-24),
6. 6875470 - Undercoating for concrete (2005-04-05),
7. 6855752 - Polymers for cement dispersing admixtures (2005-02-15),
8. 6851232 - Reinforcement device for supporting structures (2005-02-08),
9. 6797099 - Method for structural bonding on painted surfaces (2004-09-28),
10. 6790906 - Fire-retardant polyurethane systems (2004-09-14),
11. 6780962 - (Meth)acrylic ester binders from glycolyzed aromatic polyesters (2004-08-24),
12. 6712995 - Method for rehabilitative and/or protective corrosion-inhibition of reinforcing steel embedded in a hardened concrete structure by means of surface-applied corrosion-inhibiting compositions (2004-03-30),
13. 6696124 - Specific adhesive compound suitable for easy removal (2004-02-24),
14. 6605168 - Method for fastening a flat strip lamella to the surface of a building component (2003-08-12),
15. 6602947 - Primer (2003-08-05),
Company Overview
Sika Schweiz AG, headquartered in Zurich, specializes in the development and manufacturing of construction and industrial materials. The company focuses on innovative solutions for bonding, sealing, damping, reinforcing, and protecting structures. Sika operates globally, providing advanced technologies in sectors such as construction, automotive, and industrial manufacturing. Its commitment to sustainability and performance drives the creation of products that enhance durability and efficiency in various applications.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

19 Patents

#46 in Zurich

#645 in Switzerland

#32,663 in the World

Zurich, CH
Zurich, Switzerland

Sika Schweiz Ag

Forward Citations = 217

35 inventors:

goldMedal Peter W Merz (6 out of 12 patents)

silverMedal Ulf Velten (3 out of 15 patents)

bronzeMedal Irene Schober (3 out of 7 patents)

4.  Theodor A Bürge (3 out of 8 patents)

5.  Ueli Sulser (2 out of 26 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Sika Schweiz Ag. Retrieved from https://idiyas.com/company/sika-schweiz-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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