% Expired Patents = 83.3

CIPO Patents = 2

Forward Citations = 39

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3 inventors (with patents filed for the assignee):

Robert E Harr (10 out of 12 patents)

Robert F Crane (1 out of 70 patents)

Robert E Crane (1 out of 1 patent)

12 patents: Sort by Forward Citations

1. 10422120 - Forward articulating cleaning and removal apparatus and method (2019-09-24),

2. 9651167 - Trenchless drainage structure replacement (2017-05-16),

3. 9650557 - Green directional drilling fluid composition (2017-05-16),

4. 8556539 - Trenchless drainage structure replacement (2013-10-15),

5. 8545130 - Wick assembly and method for installing an underdrain (2013-10-01),

6. 8347446 - Drainage structure cleaning tool (2013-01-08),

7. 8303215 - Wick assembly and method for installing an underdrain (2012-11-06),

8. 7993078 - Method and apparatus for installing an underground pipe (2011-08-09),

9. 7914233 - Method and apparatus for installing an underground pipe (2011-03-29),

10. 7725978 - Drainage structure cleaning apparatus (2010-06-01),

11. 7721375 - Drainage structure cleaning tool (2010-05-25),

12. 7398785 - Method for cleaning a culvert (2008-07-15),

Company Overview

Harr Technologies, LLC is a technology firm based in Kasilof, Alaska, specializing in innovative solutions across various sectors. The company focuses on the development and manufacturing of advanced systems and products, particularly in the fields of engineering and technology. With a commitment to research and development, Harr Technologies aims to enhance operational efficiencies and drive technological advancements. Their expertise spans multiple domains, positioning them as a key player in the evolving landscape of technology solutions.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

12 Patents

#1 in Kasilof, AK

#4 in Alaska

#25,540 in US

#48,129 in the World

Kasilof, AK, United States of America

Harr Technologies, LLC

Forward Citations = 39

3 inventors:

Robert E Harr (10 out of 12 patents)

Robert F Crane (1 out of 70 patents)

Robert E Crane (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Harr Technologies, LLC. Retrieved from https://idiyas.com/company/harr-technologies

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]

2 patents (CIPO):

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]