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For the Inventor, By the Inventor

Minneapolis, MN, United States of America

Black Hills IP Holdings, LLC


USPTO Granted Patents = 61

Trademarks = 8

Forward Citations = 533

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9 inventors (with patents filed for the assignee):

goldMedal Steven W Lundberg (60 out of 80 patents)

silverMedal Thomas George Marlow (11 out of 14 patents)

bronzeMedal Lars Olof Hugo Svensson (10 out of 14 patents)

4.  Janal M Kalis (3 out of 11 patents)

5.  Christopher James Kinniburgh (3 out of 3 patents)

6.  Tyler L Nasiedlak (2 out of 2 patents)

7.  Mark D Stignani (1 out of 5 patents)

8.  William E Kalweit (1 out of 1 patent)

9.  Elliott M Higgins (1 out of 1 patent)


Core Competencies:
Patent Mapping
Prior Art Analysis
Document Processing
Patent Claim Mapping
Analytics Generation
Docketing Data
User Interfaces
Machine Learning Techniques
Automated Patent Management
IP Relationship Cross-Referencing
Electronic Communications

61 patents:

1. 12450674 - Systems and methods for analyzing prior art rejections (2025-10-21),
2. 12436661 - Structured text for electronic communications (2025-10-07),
3. 12423510 - Method and apparatus for generating a document and data processing (2025-09-23),
4. 12380521 - Method and apparatus for cross-referencing important IP relationships (2025-08-05),
5. 12380171 - Patent mapping (2025-08-05),
6. 12361380 - Patent mapping (2025-07-15),
7. 12339880 - Automated patent claim scope concept mapping (2025-06-24),
8. 12326907 - Document splitting tool (2025-06-10),
9. 12189637 - Patent claim mapping (2025-01-07),
10. 12164533 - System and method for patent and prior art analysis (2024-12-10),
11. 12164532 - Systems, methods and user interfaces in a patent management system (2024-12-10),
12. 12147439 - Patent mapping (2024-11-19),
13. 12135724 - Systems, methods and user interfaces in a patent management system (2024-11-05),
14. 12067213 - Structured text for electronic communications (2024-08-20),
15. 12008670 - Analytics generation for patent portfolio management (2024-06-11),
Black Hills IP Holdings, LLC is a leading intellectual property (IP) services company that specializes in the strategic management and monetization of IP assets. With a team of experienced professionals and a proven track record, we offer a comprehensive range of services including IP licensing, IP valuation, patent portfolio analysis, and IP litigation support. Our mission is to help businesses and inventors maximize the value of their IP assets and achieve their strategic objectives.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 16 2025

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61 Patents

#35 in Minneapolis, MN

#160 in Minnesota

#5,704 in US

#11,491 in the World

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Minneapolis, MN, United States of America

Black Hills IP Holdings, LLC

Forward Citations = 533

9 inventors:

goldMedal Steven W Lundberg (60 out of 80 patents)

silverMedal Thomas George Marlow (11 out of 14 patents)

bronzeMedal Lars Olof Hugo Svensson (10 out of 14 patents)

4.  Janal M Kalis (3 out of 11 patents)

5.  Christopher James Kinniburgh (3 out of 3 patents)

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