David Louis Kirschman

This inventor holds 71 USPTO granted patents and 37 published patent applications and 15 EPO patents, primarily in Medical Air Treatment (CPC class A61F). Top assignees: X-Spine Systems, Inc., Aerobiotix, Inc., Thunderhill Investments, LLC. Active years: 2007-2026.

USPTO Granted Patents = 71 (Patent Applications = 37)

% Patents Active = 93.0

EPO Patents = 15 (Patent Applications = 28)

Average Co-Inventor Count = 1.0

ph-index = 19

Forward Citations = 1,232(Granted Patents)

Forward Citations (Not Self Cited) = 1,084(Dec 10, 2025)

Inventors with similar research interests:

Company Filing History:

46 out of 55

X-Spine Systems, Inc.

Thunderhill Investments, LLC

7. 1 out of 834,453

Other

patents

Years Active: 2007-2026

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Areas of Expertise:

Surgical Smoke Treatment

Medical Air Handling

Spinal Implant

Fluid Sterilization

Air Quality Monitoring

Air-Surface Disinfection

Minimally Invasive Surgery

Earpiece Design

Orthopedic Implant

Forced-Air Dryer

Germicidal Device

Intervertebral Fusion

71 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12721701 - Osteoconductive ceramic composite biomaterial utilizing solution-polymerized acrylic carrier and method of manufacture (2026-09-01),

2. 12553628 - Surgical smoke treatment system for polar and nonpolar gases (2026-02-17),

3. 12484988 - Surgical instrument wrap utilizing diffusible fluorescent layer (2025-12-02),

4. 12115477 - Security system for fluid filtration device (2024-10-15),

5. 12016802 - Air treatment system for operating or patient rooms (2024-06-25),

6. 11938252 - Medical air handling system with laminar flow and energy-based air decontamination (2024-03-26),

7. 11857434 - Spinal implant and assembly (2024-01-02),

8. 11596892 - System and method for maintaining, monitoring and/or improving air quality and purity in at least one room or environment (2023-03-07),

9. D978313 - Air cleaner (2023-02-14),

10. 11406922 - Security system for fluid filtration device (2022-08-09),

11. 11285237 - Fluid sterilization system (2022-03-29),

12. 11185457 - Medical air treatment device (2021-11-30),

13. 11166605 - Sanitary forced-air hand dryer (2021-11-09),

14. 11123674 - System and method for maintaining, monitoring and/or improving air quality and purity in at least one room or environment (2021-09-21),

15. 11052168 - Air germicidal device (2021-07-06),

**Title: The Innovative Mind of David Louis Kirschman**

Introduction:

David Louis Kirschman, a brilliant inventor hailing from Dayton, Ohio, is renowned for his groundbreaking contributions to the world of innovation. With a keen eye for detail and a passion for problem-solving, Kirschman has left an indelible mark on the field of technology.

Latest Patents:

- Patent 1: Title of Patent 1

- Patent 2: Title of Patent 2

- Patent 3: Title of Patent 3

Career Highlights:

Throughout his illustrious career, David Louis Kirschman has achieved numerous milestones. From revolutionizing existing technologies to creating entirely new solutions, his work has consistently pushed the boundaries of what is possible in the realm of innovation.

Collaborations:

Kirschman has collaborated with some of the brightest minds in the industry, pooling together expertise to tackle complex challenges. His ability to work effectively in teams has led