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For the Inventor, By the Inventor

Lyndhurst, NJ, United States of America

Sika Corporation


USPTO Granted Patents = 25



Trademarks = 45

Forward Citations = 1,748

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36 inventors (with patents filed for the assignee):

goldMedal Norman E Blank (10 out of 11 patents)

silverMedal Gerald Fitzgerald (7 out of 11 patents)

bronzeMedal Chin-Jui Chang (6 out of 7 patents)

4.  Gregory W Hopton (5 out of 5 patents)

5.  Randy Stratman (4 out of 9 patents)

6.  Cheong Kow (2 out of 4 patents)

7.  Paul Levandowski (2 out of 2 patents)

8.  Pero Ljubevski (2 out of 2 patents)

9.  Steve Roberts (2 out of 2 patents)

10.  John L Hanley, Iv (2 out of 2 patents)

11.  Roman C Boos (2 out of 2 patents)

12.  John L Hanley (2 out of 2 patents)

13.  Kaname Saitoh (1 out of 3 patents)

14.  Seiichi Koshisaka (1 out of 3 patents)

15.  Hong Yao (1 out of 8 patents)


25 patents:

1. 7393886 - Cement dispersant and concrete composition containing the dispersant (2008-07-01),
2. 7010885 - Orifice sealing physical barrier (2006-03-14),
3. 6649243 - Baffle and reinforcement assembly (2003-11-18),
4. 6562878 - Acoustic baffle with predetermined directional expansion characteristics (2003-05-13),
5. 6523857 - Reinforcing member for interfitting channels (2003-02-25),
6. 6519854 - Side impact reinforcement (2003-02-18),
7. 6511752 - Water-based primer for promoting adhesion of polyurethane-based sealants and adhesives (2003-01-28),
8. 6494525 - Side impact reinforcement (2002-12-17),
9. 6475577 - Reinforcing member with intersecting support legs (2002-11-05),
10. 6455146 - Expansible synthetic resin baffle with magnetic attachment (2002-09-24),
11. 6413611 - Baffle and reinforcement assembly (2002-07-02),
12. 6387470 - Sound deadening and structural reinforcement compositions and methods of using the same (2002-05-14),
13. 6382635 - Double walled baffle (2002-05-07),
14. 6368438 - Sound deadening and structural reinforcement compositions and methods of using the same (2002-04-09),
15. 6319964 - Acoustic baffle with predetermined directional expansion characteristics (2001-11-20),
Sika Corporation is a leading supplier of specialty chemicals for construction and industrial markets. Operating in the United States, Sika provides a wide range of products and solutions that enhance the durability, strength, and safety of buildings and structures. With over 100 years of successful operations, Sika is recognized for its innovative solutions and commitment to sustainability.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 9 2025

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25 Patents

#1 in Lyndhurst, NJ

#512 in New Jersey

#12,903 in US

#24,910 in the World

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Lyndhurst, NJ, United States of America

Sika Corporation

Forward Citations = 1,748

36 inventors:

goldMedal Norman E Blank (10 out of 11 patents)

silverMedal Gerald Fitzgerald (7 out of 11 patents)

bronzeMedal Chin-Jui Chang (6 out of 7 patents)

4.  Gregory W Hopton (5 out of 5 patents)

5.  Randy Stratman (4 out of 9 patents)

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