Bridgewater, NJ, United States of America

Robert J Tannhauser

This inventor holds 63 USPTO granted patents and 15 published patent applications, plus 4 CIPO patents and 21 EPO patents, primarily in Surgical Devices (CPC class A61B). Top assignees: Ethicon, Gmbh, Mentor Worldwide LLC, Cilag International Gmbh. Active years: 1987-2026.

USPTO Granted Patents = 63 (Patent Applications = 15)

% Patents Active = 88.9

CIPO Patents = 4 (Patent Applications = 8)

EPO Patents = 21 (Patent Applications = 36)

Average Co-Inventor Count = 3.2

ph-index = 12

Forward Citations = 2,851(Granted Patents)

Forward Citations (Not Self Cited) = 2,799(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Piscataway, NJ (US) (1987 - 1993)
Bridgewater, NJ (US) (2000 - 2024)

Company Filing History:

Cilag International Gmbh

Omrix Biopharmaceuticals Inc.

patents

6. 1 out of 834,350

Other

patents

where one patent can have more than one assignee

Years Active: 1987-2026

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Areas of Expertise:

Surgical Devices

Adaptive Sutures

Wound Closure Systems

Implant Delivery Sleeves

Suture Needles

Tissue Expanders

Antimicrobial Agents

Surgical Staplers

Scaffolds

Injection Zone Markers

Medicinal Spray Devices

Compression Rings

63 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12661273 - Wound closure system having microcannulaic pathways (2026-06-23),

2. 12458343 - Barbed suture with removable sheath (2025-11-04),

3. 12201512 - Delivery sleeve (2025-01-21),

4. 12156650 - Adaptive sutures dynamically changing wound holding properties post-implantation (2024-12-03),

5. 12102354 - Implant delivery sleeves having non-tapered tubular walls with constricted implant delivery channels for inserting implants into tissue pockets (2024-10-01),

6. 12096930 - Reconfigurable suture needles being transformable between higher profile configurations and lower profile configurations (2024-09-24),

7. 11980354 - Scaffolds for joining layers of tissue at discrete points (2024-05-14),

8. 11903814 - Delivery sleeve (2024-02-20),

9. 11885735 - Ex vivo and in vivo systems for evaluating hemostatic patches, sealants, adhesives on solid organs (2024-01-30),

10. 11883264 - Skin closure systems and devices of improved flexibility and stretchability for bendable joints (2024-01-30),

11. 11844687 - Methods of making implants having gel zones with higher levels of cohesiveness for eschewing scalloping, dimpling, and wrinkling (2023-12-19),

12. 11793948 - Distance indicators for medicinal spray devices (2023-10-24),

13. 11786360 - Encoded cinching mechanism for use with an implant delivery sleeve (2023-10-17),

14. 11766364 - Wound closure systems for reducing surgical site infections comprising incision drapes filled with releasable antimicrobial agents (2023-09-26),

15. 11724007 - Operating room coating applicator and method (2023-08-15),

Title: Robert J Tannhauser: Innovating Implant Delivery and Adaptive Surgical Sutures

Introduction: Robert J Tannhauser, based in Bridgewater, NJ, has made significant contributions to medical innovations with a remarkable portfolio of 61 patents to his name. His expertise lies particularly in the fields of implant delivery systems and adaptive surgical sutures, showcasing his commitment to improving healthcare outcomes through innovative design.

Latest Patents: Among his latest inventions is a unique delivery sleeve for implants. This implant delivery sleeve comprises a first tube with three segments: a first segment with a specific stiffness, a second segment with greater stiffness, and a third segment with the greatest stiffness. This configuration allows for the secure delivery of a breast implant, which can be deformed within the sleeve for easier advancement and eventual extrusion at the distal end. Additionally, Tannhauser has developed adaptive sutures that respond dynamically to changes in wound conditions. These length adaptive surgical sutures are designed to accommodate tissue swelling post-implantation, offering improved wound holding properties within the first 24 hours.

Career Highlights: Tannhauser’s professional journey includes impactful positions at leading companies in the medical field, such as Ethicon and Mentor Worldwide LLC. His experience in these organizations has not only enhanced his skills as an inventor but has also facilitated the development of groundbreaking medical technologies.

Collaborations: Throughout his career, Tannhauser has collaborated with notable professionals such as Leo B Kriksunov and Krasimira Hristov. Their joint efforts in research and development have contributed to the success of projects that prioritize patient safety and effectiveness in surgical procedures.

Conclusion: Robert J Tannhauser's innovative spirit and dedication to advancing medical technology through his numerous patents elevate him as a key figure in the field of surgical inventions. His contributions not only reflect personal achievement but also enhance the future of healthcare solutions for patients around the globe.