David R Bloch

This inventor holds 62 USPTO granted patents and 2 published patent applications, plus 1 CIPO patent and 1 EPO patent, primarily in Knife Design (CPC class B26B). Top assignees: Outdoor Edge Cutlery Corporation, Other. Active years: 1991-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: David R Bloch. Retrieved from https://idiyas.com/inventor/david-r-bloch

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

USPTO Granted Patents = 62 (Patent Applications = 2)

% Patents Active = 100.0

CIPO Patents = 1 (Patent Applications = 1)

EPO Patents = 1 (Patent Applications = 2)

Average Co-Inventor Count = 1.1

ph-index = 20

Forward Citations = 922(Granted Patents)

Forward Citations (Not Self Cited) = 502(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Niwot, CO (US) (2001 - 2002)
Morrision, CO (US) (2019)
Morrison, CO (US) (2010 - 2023)
Denver, CO (US) (2023)
Boulder, CO (US) (1991 - 2024)

Company Filing History:

58 out of 68

Outdoor Edge Cutlery Corporation

patents

1 out of 834,570

Other

patents

where one patent can have more than one assignee

Years Active: 1991-2026

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Areas of Expertise:

Folding Knife

Replaceable Blade

Knife Sharpener

Utility Knife

Caping Blade

Double Blade Knife

Knife Handle

Knife Sheath

Integrated Knife

Folding Utility Knife

Knife Holder

Utensil

62 patents (USPTO):Sort by Forward CitationsExplore Patents

1. D1135584 - Removable knife blade (2026-07-21),

2. D1023715 - Knife (2024-04-23),

3. D1020426 - Knife (2024-04-02),

4. D1009587 - Caping blade (2024-01-02),

5. 11780102 - Folding knife with replaceable blade (2023-10-10),

6. 11707857 - Knife with replaceable blade (2023-07-25),

7. D989580 - Replaceable blade (2023-06-20),

8. D983630 - Replaceable blade (2023-04-18),

9. 11084177 - Folding knife with replaceable blade (2021-08-10),

10. D926551 - Knife (2021-08-03),

11. D919390 - Replaceable blade (2021-05-18),

12. D918683 - Replaceable blade (2021-05-11),

13. D909171 - Folding utility knife (2021-02-02),

14. D909170 - Knife (2021-02-02),

15. D891216 - Knife (2020-07-28),

Title: David R. Bloch: A Visionary Inventor from Morrison, CO

Introduction: David R. Bloch is a distinguished inventor based in Morrison, Colorado, known for his prolific contributions to the field of innovation. With an impressive portfolio of 61 patents, Bloch has made significant strides in the industry, particularly in the design and functionality of cutting tools.

Latest Patents: Among his array of inventions, one of the latest notable patents is a unique knife, which showcases his expertise and innovative thinking. This design reflects Bloch's commitment to enhancing user experience and safety in everyday tools.

Career Highlights: Throughout his career, David R. Bloch has worked with several prominent companies, including the Outdoor Edge Cutlery Corporation. His experience in this dynamic environment has allowed him to refine his skills and contribute meaningfully to cutting-edge product developments.

Collaborations: Bloch has collaborated with esteemed colleagues such as Chen Haisheng and Liang Houkun, fostering a creative exchange of ideas that has undoubtedly influenced his innovative output. These partnerships illustrate the importance of teamwork in the invention process, enabling breakthroughs that single inventors may not achieve alone.

Conclusion: David R. Bloch stands out as a remarkable inventor whose work continues to impact the cutting tool industry. With a strong foundation in collaboration and a dedication to innovation, he is poised to inspire future generations of inventors. His legacy of patents stands as a testament to his ingenuity and creativity in the realm of inventions.

Profile summary based on public USPTO records.