James G Walen

This inventor holds 60 USPTO granted patents and 11 published patent applications, plus 6 CIPO patents and 28 EPO patents, primarily in Surgical Instruments. Top assignees: Stryker Corporation, Stryker European Operations Holdings LLC, Stryker European Holdings I LLC. Active years: 1994-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: James G Walen. Retrieved from https://idiyas.com/inventor/james-g-walen

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

Calculating rank

USPTO Granted Patents = 60 (Patent Applications = 11)

% Patents Active = 93.3

CIPO Patents = 6 (Patent Applications = 7)

EPO Patents = 28 (Patent Applications = 31)

Average Co-Inventor Count = 2.0

ph-index = 19

Forward Citations = 1,951(Granted Patents)

Forward Citations (Not Self Cited) = 1,703(Dec 10, 2025)

Location History:

Kalamazoo, MI (US) (1994 - 2016)
Portage, MI (US) (2015 - 2024)

Company Filing History:

Stryker European Operations Holdings LLC

patents

4 out of 364

Stryker European Holdings I LLC

patents

4. 3 out of 229

Stryker European Operations Limited

Stryker Ireland Limited

patents

7. 1 out of 488

Mako Surgical Corporation

patents

Years Active: 1994-2026

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Areas of Expertise:

Surgical Saw

Robotic Hand-held System

Bone Mill

Surgical Navigation

Irrigation Sleeves

Articulating Instruments

Rongeur

Blade Cartridge

Steerable Camera

Offset Monitoring

Surgical Tools

Cutting Implement

60 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12773277 - Systems and methods for calibrating a tracking array (2026-10-27),

2. 12702518 - Tracker and related accessories for a surgical navigation system (2026-08-11),

3. 12678175 - Surgical instrument system and irrigation sleeve (2026-07-14),

4. 12678172 - Surgical sagittal blade cartridge with a reinforced guide bar (2026-07-14),

5. 12588912 - Surgical saw for actuating a saw blade with an oscillating head, the saw having a coupling assembly for releasably holding the saw blade (2026-03-31),

6. 12575817 - Systems and methods of performing spine surgery and maintaining a volume of fluid at a surgical site (2026-03-17),

7. 12558107 - Robotic hand-held surgical system (2026-02-24),

8. 12376971 - Bone mill with an accessible milling element (2025-08-05),

9. 12357394 - Surgical navigation systems and methods (2025-07-15),

10. 12343092 - System and method for monitoring offset during navigation-assisted surgery (2025-07-01),

11. 12245774 - Surgical instrument with articulating region (2025-03-11),

12. 12121242 - Surgical instrument system and irrigation sleeve (2024-10-22),

13. 12114846 - Systems and methods of performing spine surgery and maintaining a volume of fluid at a surgical site (2024-10-15),

14. 12064190 - Tracker for a surgical instrument (2024-08-20),

15. 12029436 - Surgical saw for actuating a saw blade with an oscillating head, the saw having a coupling assembly for releasably holding the saw blade (2024-07-09),

Title: The Innovative Journey of James G Walen

Introduction: James G Walen, a talented inventor hailing from Portage, MI (US), has made significant contributions to the world of innovation with his creative mind and dedication to problem-solving.

Latest Patents: James G Walen's latest patents showcase his commitment to pushing the boundaries of technology and design, with a focus on improving everyday life through his inventions.

Career Highlights: Throughout his illustrious career, James G Walen has demonstrated a keen ability to identify gaps in the market and develop groundbreaking solutions. His innovative spirit has led to the creation of several patented inventions that have garnered attention in the industry.

Collaborations: James G Walen has collaborated with various industry experts, researchers, and engineers to bring his inventions to life. These collaborations have not only enriched his projects but have also paved the way for future innovations in the field.

Conclusion: James G Walen's passion for innovation and his relentless drive to make a difference have solidified his position as a respected inventor in Portage, MI (US). His journey serves as an inspiration to aspiring inventors and underscores the importance of creativity in shaping a better future.

Profile summary based on public USPTO records.