For the Inventor, By the Inventor

Enter assignee name

Portland, OR, United States of America

Bioject Inc.

USPTO Granted Patents = 40

% Expired Patents = 25.0

EPO Patents = 3

Trademarks = 1

Forward Citations = 8,848

Loading Chart...

Loading Chart...

30 inventors (with patents filed for the assignee):

Sergio Landau (17 out of 32 patents)

Daniel E Williamson (8 out of 14 patents)

Steven F Peterson (7 out of 7 patents)

4. Takaaki Nakagawa (6 out of 6 patents)

5. James Michael Bonicatto (5 out of 22 patents)

6. Ryan R Beylund (5 out of 5 patents)

7. Victor L Bartholomew (4 out of 6 patents)

8. Charles N McKinnon, Jr (4 out of 6 patents)

9. Keith K Daellenbach (3 out of 3 patents)

10. Robert A Miller (3 out of 4 patents)

11. Charles M McKinnon (3 out of 3 patents)

12. Carl E Wilcox (3 out of 3 patents)

13. Paul E Smith (3 out of 3 patents)

14. J Thomas Morrow (3 out of 3 patents)

15. John R Marshall (2 out of 8 patents)

Core Competencies:

Needle-Free Injector

Injection Device

Drug Delivery Systems

Single-Use Apparatus

Hypodermic Jet Injection

Intradermal Injection

Prefilled Cartridge

Self-Resetting Injector

Medication Transfer

Ergonomic Design

Durable Injectors

Ampule Manufacturing

40 patents: Sort by Forward Citations

1. 8617099 - Injection device plunger auto-disable (2013-12-31),

2. 8105272 - Triggering mechanism for a needle-free injector (2012-01-31),

3. RE42463 - Single-use needle-less hypodermic jet injection apparatus and method (2011-06-13),

4. 7942845 - Needle-free injector and process for providing serial injections (2011-05-17),

5. 7854720 - Needle-free injection system (2010-12-21),

6. 7744563 - Needle-free injection devices and drug delivery systems therefor (2010-06-29),

7. 7717874 - Needle-free injection system (2010-05-18),

8. 7547293 - Triggering mechanism for needle-free injector (2009-06-16),

9. 7442182 - Spring powered needle-free injection system (2008-10-28),

10. 7238167 - Needle-free injection system (2007-07-03),

11. 7156823 - High workload needle-free injection system (2007-01-02),

12. 7131961 - Needle-free injection system (2006-11-07),

13. 6935384 - Needle-free injection system (2005-08-30),

14. 6883222 - Drug cartridge assembly and method of manufacture (2005-04-26),

15. 6783509 - Single-use needle-less hypodermic jet injection apparatus and method (2004-08-31),

Company Overview

Bioject Inc., based in Portland, Oregon, specializes in innovative drug delivery systems, focusing on needle-free injection technologies. The company develops advanced hypodermic jet injection devices that facilitate intradermal and subcutaneous drug administration without the use of traditional needles. Their product line includes ergonomic injection apparatus and self-resetting injectors, designed for single-use applications. Bioject's commitment to enhancing patient comfort and safety positions it as a leader in the medical device sector, particularly in the realm of injection solutions.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

40 Patents

#28 in Portland, OR

#93 in Oregon

#8,635 in US

#17,087 in the World

Portland, OR, United States of America

Bioject Inc.

Forward Citations = 8,848

30 inventors:

Sergio Landau (17 out of 32 patents)

Daniel E Williamson (8 out of 14 patents)

Steven F Peterson (7 out of 7 patents)

4. Takaaki Nakagawa (6 out of 6 patents)

5. James Michael Bonicatto (5 out of 22 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Bioject Inc.. Retrieved from https://idiyas.com/company/bioject

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

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…