Rand Rognlien

This inventor holds 17 USPTO granted patents and 4 published patent applications, primarily in Musical Instrument Tools. Top assignee: Music Nomad, LLC. Active years: 2016-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Rand Rognlien. Retrieved from https://idiyas.com/inventor/rand-rognlien

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

USPTO Granted Patents = 17 (Patent Applications = 4)

% Patents Active = 82.4

Average Co-Inventor Count = 1.9

ph-index = 3

Forward Citations = 36(Granted Patents)

Company Filing History:

17 out of 18

Music Nomad, LLC

patents

Years Active: 2016-2026

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Areas of Expertise:

Fretboard Guard

String Winder

Guitar Bridge Pin Puller

Neck Support

Environment Sensor

String Action Gauge

Multimodal Cleaning Brush

Acoustic Guitar Strap Lock

17 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12603069 - Fretboard guard (2026-04-14),

2. D1086274 - Tool for changing strings on a stringed instrument (2025-07-29),

3. 11783801 - Musical string instrument nut and bridge file (2023-10-10),

4. 11769473 - Musical string instrument nut and bridge file (2023-09-26),

5. D981478 - Guitar bridge pin puller tool (2023-03-21),

6. D957513 - Musical string instrument nut and bridge file (2022-07-12),

7. D956858 - String action gauge for stringed instrument (2022-07-05),

8. 10789919 - Acoustic guitar strap lock adapter (2020-09-29),

9. D849499 - Multi-tool for use on instruments (2019-05-28),

10. 10297235 - Musical instrument string winder (2019-05-21),

11. 10190920 - Environment sensor for acoustic instrument (2019-01-29),

12. D822756 - Instrument string winder (2018-07-10),

13. D814558 - Guitar fret cleaning guard (2018-04-03),

14. 9880062 - Environment sensor for acoustic instrument (2018-01-30),

15. 9518949 - Environment sensor for acoustic instrument (2016-12-13),

Title: The Innovative Contributions of Rand Rognlien

Introduction

Rand Rognlien is a notable inventor based in Sonoma, California. He has made significant contributions to the field of musical instruments, holding a total of 16 patents. His work focuses on enhancing the functionality and usability of stringed instruments, making him a valuable figure in the music industry.

Latest Patents

Among his latest patents are a tool for changing strings on a stringed instrument and a musical string instrument nut and bridge file. The latter is designed to form a groove in the nut or bridge of a string musical instrument. This innovative file features a rounded filing edge that matches the radius of the string, ensuring a perfect fit. Additionally, a spine or rib along the upper edge of the file provides necessary stiffening, preventing bowing or flexing during use.

Career Highlights

Rand Rognlien is currently associated with Music Nomad, LLC, where he continues to develop innovative solutions for musicians. His expertise in the field has led to the creation of tools that enhance the playing experience for string instrument players.

Collaborations

Throughout his career, Rand has collaborated with talented individuals such as Pieter Hans Schouten and Glen C Wolff. These partnerships have contributed to the development of his innovative products and have helped to advance the field of musical instrument technology.

Conclusion

Rand Rognlien's contributions to the world of musical instruments through his patents and collaborations highlight his dedication to innovation. His work continues to impact musicians positively, making their experience more enjoyable and efficient.

Profile summary based on public USPTO records.

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]

4 patents pending: