EPO Patents = 3

Forward Citations = 66

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11 inventors (with patents filed for the assignee):

Hugh McLoughlin (4 out of 5 patents)

Trevor Steele (4 out of 5 patents)

Jeffrey P Krall (2 out of 19 patents)

4. Andrew Whale (2 out of 2 patents)

5. Patrick McCollum (1 out of 1 patent)

6. James McCartney (1 out of 1 patent)

7. George Foster (1 out of 1 patent)

8. Derek Payne (1 out of 2 patents)

9. Hugh Mcloughlin (0 patent)

10. James Mccartney (0 patent)

11. Patrick Mccollum (0 patent)

12. Hugh Mcloughlin (0 patent)

13. Hugh Mcloughlin (0 patent)

4 patents: Sort by Forward Citations

1. 11067829 - Progressive lens optical design determining system (2021-07-20),

2. 8287124 - Opthalmic lenses having reduced base out prism (2012-10-16),

3. 8042940 - Opthalmic lenses having reduced base out prism (2011-10-25),

4. 6776486 - Progressive addition power lens (2004-08-17),

Company Overview

Crossbows Optical Limited is a leading manufacturer and retailer of high-quality optical products, specializing in crossbows and related accessories. Our products are designed for both recreational and professional use, and are known for their precision, durability, and performance. With a commitment to innovation and customer satisfaction, we strive to provide the best optical solutions for our customers.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

4 Patents

#1 in Northern Ireland

#384 in Ireland

Northern Ireland, Ireland

Crossbows Optical Limited

Forward Citations = 66

11 inventors:

Hugh McLoughlin (4 out of 5 patents)

Trevor Steele (4 out of 5 patents)

Jeffrey P Krall (2 out of 19 patents)

4. Andrew Whale (2 out of 2 patents)

5. Patrick McCollum (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Crossbows Optical Limited. Retrieved from https://idiyas.com/company/crossbows-optical

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]

3 patents (EPO):

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]