Mendota Heights, MN, United States of America

Sten R Gerfast

This inventor holds 38 USPTO granted patents and 11 published patent applications, primarily in Brushless Motor Technology. Top assignees: 3M Innovative Properties Company, Imation Corporation, Mcmillan Electric Company. Active years: 1982-2019.

USPTO Granted Patents = 38 (Patent Applications = 11)

% Patents Active = 73.7

Average Co-Inventor Count = 1.3

ph-index = 12

Forward Citations = 350(Granted Patents)

Location History:

Saint Paul, MN (US) (1988 - 1991)
Mendota Heights, MN (US) (1982 - 2019)

Company Filing History:

12 out of 22,360

3M Innovative Properties Company

Mcmillan Electric Company

patents

4. 1 out of 9,639

Hewlett-Packard Company

patents

5. 17 out of 834,307

Other

patents

where one patent can have more than one assignee

Years Active: 1982-2019

Loading Chart...

Areas of Expertise:

Brushless Motor

Generator

Magnetic Data Tape

Stator

Circuit Design

Recording Disc

Data Cartridge

Resistor

Hydrogen Generator

Cleaning Apparatus

Axial Fan

Clam-shell Cartridge

38 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10333235 - Selecting switching functions using screw-force, on modules having traces (2019-06-25),

2. 9018819 - Brushless, ironless stator, single coil motor without laminations (2015-04-28),

3. 8581539 - Efficient circuit for brushless low cogging machine with congruent stator (2013-11-12),

4. 8378546 - Generator with output options and low loss windings (2013-02-19),

5. 8074325 - Clip-type label (2011-12-13),

6. 7847674 - Two terminal variable resistor (2010-12-07),

7. 7445284 - In-expensive head and upper torso restraint with u-shaped air bag (2008-11-04),

8. 7371265 - Continuous hydrogen and alcohol generator from coal (2008-05-13),

9. 7065854 - Abutting clinch-joining method (2006-06-27),

10. 6940238 - Single coil, direct current permanent magnet brushless motor with voltage boost (2005-09-06),

11. 6850019 - Single coil, direct current permanent magnet brushless motor with voltage boost (2005-02-01),

12. 6628495 - Fast acting, re-settable circuit breaker without moving parts (2003-09-30),

13. 6220539 - Drive for handling multiple size information storage media cartridges and cartridges therefor (2001-04-24),

14. 6079653 - Drive for handling multiple size information storage media cartridges (2000-06-27),

15. 5949611 - Alignment and latching mechanism in a drive for magnetic data tape (1999-09-07),

Title: The Innovative Journey of Sten R Gerfast

Introduction:

Sten R Gerfast, a talented inventor hailing from Mendota Heights, MN (US), has made significant contributions to the field of technology with his groundbreaking inventions.

Latest Patents:

Gerfast's latest patents showcase his ingenuity and forward-thinking approach to innovation, with a focus on improving efficiency and functionality in various industries.

Career Highlights:

Throughout his illustrious career, Sten R Gerfast has demonstrated a remarkable ability to transform ideas into tangible inventions that have the potential to revolutionize the way we live and work. His dedication to pushing the boundaries of what is possible has earned him recognition as a visionary in the world of inventors.

Collaborations:

Gerfast has collaborated with leading experts in the field, leveraging their expertise to bring his inventions to life. His ability to work effectively in a team setting has been instrumental in the success of his projects.

Conclusion:

In conclusion, Sten R Gerfast's passion for innovation and his relentless pursuit of excellence have established him as a prominent figure in the world of inventors. His contributions continue to inspire future generations of innovators to think outside the box and create solutions that have a lasting impact on society.