Pijush K Dewanjee

This inventor holds 60 USPTO granted patents and 5 published patent applications, primarily in Polyurethane Golf Balls (CPC class A63B). Top assignees: Callaway Golf Company, Pripro Polymers, Inc., Taylormade-Adidas Golf Company. Active years: 2000-2011.

USPTO Granted Patents = 60 (Patent Applications = 5)

% Patents Active = 96.7

Average Co-Inventor Count = 2.0

ph-index = 22

Forward Citations = 1,956(Granted Patents)

Forward Citations (Not Self Cited) = 1,878(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Oceanside, CA (US) (2000 - 2007)
Carlsbad, CA (US) (2002 - 2011)

Company Filing History:

56 out of 2,135

Callaway Golf Company

patents

2 out of 2

Pripro Polymers, Inc.

patents

2 out of 6

Taylormade-Adidas Golf Company

where one patent can have more than one assignee

Years Active: 2000-2011

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Areas of Expertise:

Polyurethane

Golf Balls

Golf Club Heads

Thermosetting Materials

Cross-linked Polyurethane

Two-Piece Golf Balls

Three-Piece Golf Balls

High Coefficient of Restitution

Golf Ball Covers

Insert Technology

Compliant Polymer Face

60 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8003747 - Cross-linked thermoplastic polyurethane/polyurea and method of making same (2011-08-23),

2. 7785522 - Cross-linked thermoplastic polyurethane/polyurea and method of making same (2010-08-31),

3. 7540990 - Cross-linked thermoplastic polyurethane/polyurea and method of making same (2009-06-02),

4. 7417094 - Cross-linked thermoplastic polyurethane/polyurea and method of making same (2008-08-26),

5. 7250008 - Iron golf club (2007-07-31),

6. 7244802 - Thermosetting polyurethane material for a golf ball (2007-07-17),

7. 7244384 - Method for manufacturing two and three piece golf balls constructed from polyurethane material (2007-07-17),

8. 7223181 - Polyurethane material for two and three piece golf balls and method (2007-05-29),

9. 7144335 - Putter-type golf club head with an insert (2006-12-05),

10. 7115041 - Putter-type golf club head with an insert (2006-10-03),

11. 7101952 - Polyurethane material for a golf ball cover (2006-09-05),

12. 7070516 - Insert for golf club head (2006-07-04),

13. 7060777 - Polyurethane material for a golf ball cover (2006-06-13),

14. 7048648 - Putter-type golf club head with an insert (2006-05-23),

15. 6992163 - Thermosetting polyurethane material for a golf ball cover (2006-01-31),

Title: Innovator Spotlight: Pijush K Dewanjee - Master of Thermoplastic Polyurethane Inventions

Introduction: Pijush K Dewanjee, a prolific inventor based in Carlsbad, CA, has made significant contributions in the field of thermoplastic polyurethane, holding an impressive portfolio of 60 patents.

Latest Patents: Among his latest patents is the groundbreaking invention of a cross-linked thermoplastic polyurethane/polyurea and its manufacturing method. This innovation involves a unique process of heating a specialized mixture and injecting it into an injection molding device, resulting in a material with exceptional flowability and mechanical properties.

Career Highlights: Pijush K Dewanjee has showcased his expertise in companies such as Callaway Golf Company and TaylorMade-Adidas Golf Company, where he played a key role in research and development, particularly in advancing thermoplastic polyurethane technology.

Collaborations: Throughout his career, Pijush has collaborated with esteemed colleagues such as John G Guard and Steven S Ogg, pooling their knowledge and skills to drive innovation in the materials science industry.

Conclusion: Pijush K Dewanjee's dedication to advancing thermoplastic polyurethane technology through his numerous patents and collaborations exemplifies his commitment to pushing the boundaries of material science. His contributions have undoubtedly left a lasting impact on the industry, paving the way for future innovations in polymer materials.