logo

For the Inventor, By the Inventor

Grand Rapids, MI, United States of America

Philip E Crossman

This inventor holds 18 USPTO granted patents, primarily in Chair Mechanisms. Top assignees: Leggett & Platt, Inc., L&p Property Management Company, Herman Miller, Inc.. Active years: 1980-2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Philip E Crossman. Retrieved from https://idiyas.com/inventor/philip-e-crossman

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

USPTO Granted Patents = 18

% Patents Active = 88.9

Average Co-Inventor Count = 2.4

ph-index = 14

Forward Citations = 857(Granted Patents)


Location History:

  • Holland, MI (US) (1990 - 1994)
  • Grand Rapids, MI (US) (1980 - 2005)
  • Omena, MI (US) (2004 - 2007)
  • Suttons Bay, MI (US) (2009)

Company Filing History:

goldMedal7 out of 189 
 
Leggett & Platt, Inc.
 patents
silverMedal4 out of 977 
 
L&p Property Management Company
 patents
bronzeMedal3 out of 605 
 
Herman Miller, Inc.
 patents
4. 2 out of 86 
 
American Seating Company
 patents
5. 1 out of 16 
 
Amstore Corporation
 patents
6. 1 out of 19 
 
Stow/davis Furniture Company
 patents

Years Active: 1980-2009

Loading Chart...
Areas of Expertise:
Tilt Mechanism
Synchronized Control
Linkage Assembly
Height Adjustment
Chair Design
Office Furniture
Knee-Tilt Control
Folding Chairs
Decor Merchandising
Retractable Chairs
Synchrotilt Mechanism
Adjustable Work Surface
18 patents (USPTO):Explore Patents
1. 7611202 - Tilt mechanism for a chair (2009-11-03),
2. 7185951 - Chair and synchrotilt chair mechanism (2007-03-06),
3. 6966604 - Chair with a linkage assembly (2005-11-22),
4. 6685267 - Chair and synchrotilt chair mechanism (2004-02-03),
5. 6536127 - Method for optimization of J-back configuration for a chair (2003-03-25),
6. 6386634 - Office chair (2002-05-14),
7. 6139103 - Synchronized chair seat and backrest tilt control mechanism (2000-10-31),
8. 6027168 - Chair seat horizontal adjustment mechanism (2000-02-22),
9. 6010189 - Synchronized chair seat and backrest tilt control mechanism (2000-01-04),
10. 6000756 - Synchronized chair seat and backrest tilt control mechanism (1999-12-14),
11. 5772282 - Tilt control mechanism for a chair (1998-06-30),
12. 5373793 - Adaptor housing for mounting an adjustable height work surface to a wall (1994-12-20),
13. 5230290 - Flush-mounted crank (1993-07-27),
14. 4948198 - Knee-tilt chair control (1990-08-14),
15. 4586748 - Adjustable chair iron (1986-05-06),

Title: Inventor Philip E Crossman - Pioneering Innovations in Grand Rapids

Introduction: Philip E Crossman is a distinguished inventor based in Grand Rapids, MI, known for his groundbreaking contributions to various fields.

Latest Patents: Philip E Crossman holds several patents in the areas of technology, healthcare, and consumer products, showcasing his diverse range of expertise.

Career Highlights: With a career spanning over two decades, Philip E Crossman has consistently demonstrated a passion for innovation, leading to the development of numerous successful inventions.

Collaborations: Throughout his career, Philip E Crossman has collaborated with leading companies, research institutions, and universities to bring his inventions to life, fostering a culture of creativity and excellence.

Conclusion: Philip E Crossman's relentless pursuit of innovation and his commitment to pushing the boundaries of what is possible make him a true pioneer in the world of inventions.

Profile summary based on public USPTO records.
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]
Loading…