Portola Valley, CA, United States of America

Julian N Nikolchev

This inventor holds 55 USPTO granted patents and 10 published patent applications, plus 1 CIPO patent and 10 EPO patents, primarily in Orthopedic Surgical Devices (CPC class A61B). Top assignees: Conceptus, Inc., Pivot Medical, Inc., Pro Duct Health, Inc.. Active years: 1996-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Julian N Nikolchev. Retrieved from https://idiyas.com/inventor/julian-n-nikolchev

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

Calculating rank

USPTO Granted Patents = 55 (Patent Applications = 10)

% Patents Active = 67.3

CIPO Patents = 1

EPO Patents = 10 (Patent Applications = 6)

Average Co-Inventor Count = 3.5

ph-index = 23

Forward Citations = 2,636(Granted Patents)

Forward Citations (Not Self Cited) = 2,520(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Menlo Park, CA (US) (2002)
Portolo Valley, CA (US) (2004)
Portola Valley, CA (US) (1996 - 2024)

Company Filing History:

Pro Duct Health, Inc.

Cytyc Health Corporation

patents

9. 1 out of 119

Alien Technology Corporation

patents

10. 1 out of 59

Biosensors International Group, Ltd.

12. 1 out of 834,659

Other

patents

Years Active: 1996-2024

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Areas of Expertise:

Joint Distraction

Arthroscopic Microfracture

Suture Anchor System

Hip Joint Reconstruction

Occlusion Devices

Contraceptive Devices

Stent Delivery Methods

Implant Delivery Technologies

Breast Tissue Treatment

Safety Needle

Corewire Actuated Delivery

Inflatable Perineal Post

55 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12035902 - Method and apparatus for distracting a joint (2024-07-16),

2. 11234715 - Method and apparatus for providing arthroscopic microfracture therapy (2022-02-01),

3. 11109861 - Surgical stapler cartridge loading and unloading (2021-09-07),

4. 10799383 - Apparatus and method for distracting the hip joint (2020-10-13),

5. 10588634 - Surgical stapler cartridge loading and unloading (2020-03-17),

6. 10426456 - Method and apparatus for re-attaching the labrum to the acetabulum, including the provision and use of a novel suture anchor system (2019-10-01),

7. 10426453 - Method and apparatus for distracting a joint (2019-10-01),

8. 10213216 - Method and apparatus for providing arthroscopic microfracture therapy (2019-02-26),

9. 10123793 - Method and apparatus for re-attaching the labrum to the acetabulum including the provision and use of a novel suture anchor system (2018-11-13),

10. 10022259 - Apparatus and method for distracting the hip joint (2018-07-17),

11. 9826991 - Method and apparatus for reconstructing a hip joint, including the provision and use of a novel arthroscopic debridement template for assisting in the treatment of cam-type femoroacetabular impingement (2017-11-28),

12. 9451943 - Method and apparatus for re-attaching the labrum to the acetabulum, including the provision and use of a novel suture anchor system (2016-09-27),

13. 9445824 - Method and apparatus for performing arthroscopic microfracture surgery (2016-09-20),

14. 9186181 - Method and apparatus for distracting a joint (2015-11-17),

15. 9179905 - Method and apparatus for re-attaching the labrum to the acetabulum, including the provision and use of a novel suture anchor system (2015-11-10),

Title: Innovations of Julian N Nikolchev: Breaking New Grounds in Joint Therapy

Introduction

Julian N Nikolchev, located in Portola Valley, CA, is a prolific inventor with an impressive portfolio of 55 patents. His groundbreaking contributions to joint therapy and medical technology have made significant impacts in the field.

Latest Patents

Among his latest innovations, Nikolchev has developed a "Method and apparatus for distracting a joint." This patent details a revolutionary technique for creating space in a joint formed at the convergence of two bones. The method involves applying force to separate the bones, inserting an assembly of three balloons into the intrajoint space, expanding the balloons, and then allowing the joint to be supported by the balloons, thereby maintaining a healthy separation.

Additionally, he holds a patent for a "Method and apparatus for providing arthroscopic microfracture therapy." This innovative method focuses on delivering microfracture therapy to the acetabular cup, involving the formation of holes to enable blood flow from underlying cancellous bone to the surface of the cortical bone bed, promoting healing through clot formation.

Career Highlights

Nikolchev's career includes valuable contributions while working with renowned companies such as Conceptus, Inc. and Pivot Medical, Inc. His role in these organizations has sharpened his expertise in medical device innovation and development, advancing the field of joint therapy.

Collaborations

During his career, Nikolchev has collaborated with talented professionals, including Dai T Ton and Ashish Khera. These partnerships have fostered an environment of innovation, significantly enhancing the quality and impact of the projects they have undertaken together.

Conclusion

Julian N Nikolchev stands out as a leading inventor in the field of joint therapy, with his valuable patents reflecting his commitment to advancing medical technology. His relentless drive to innovate promises further developments in the way joint therapies are approached, ensuring improved treatments for patients in the future.

Profile summary based on public USPTO records.