For the Inventor, By the Inventor

Enter assignee name

Chemainus, Canada

Emhiser Research Limited

USPTO Granted Patents = 27

% Expired Patents = 29.6

Forward Citations = 200

Loading Chart...

Loading Chart...

6 inventors (with patents filed for the assignee):

Lloyd Lynn Lautzenhiser (15 out of 21 patents)

Lloyd L Lautzenhiser (11 out of 19 patents)

Barry Arthur Lautzenhiser (8 out of 8 patents)

4. Fernando Pinheiro Guimaraes (1 out of 1 patent)

5. Ronald R Bocox (1 out of 1 patent)

6. Wendell E Miller (1 out of 17 patents)

Core Competencies:

RF Amplifiers

Phase-Locked Loops

Digital Demodulators

Field Effect Transistors

Voltage Controlled Oscillators

Hydraulic Systems

Frequency Hopping

Nonlinear Converters

Audio-Video Signals

Power Amplifiers

Bias Sequencing

Signal Processing

27 patents: Sort by Forward Citations

1. 10616013 - DC coupled digital demodulator with drift eliminator (2020-04-07),

2. 10277231 - DC coupled phase locked loop FM discriminator (2019-04-30),

3. 9824801 - Dual resolution potentiometer (2017-11-21),

4. 9787271 - Method and system for providing automatic gate bias and bias sequencing for field effect transistors (2017-10-10),

5. 9741478 - Multi-resolution potentiometer (2017-08-22),

6. 9558870 - Dual resolution potentiometer (2017-01-31),

7. 9344138 - Method and system for providing improved high power RF splitter/combiner (2016-05-17),

8. 8963643 - Method and system for providing automatic gate bias and bias sequencing for field effect transistors (2015-02-24),

9. 7936218 - Shared-current electronic system (2011-05-03),

10. 7637479 - Hydraulic pumping cylinder and method of pumping hydraulic fluid (2009-12-29),

11. 7190229 - Shared-current electronic systems with precise proportioning (2007-03-13),

12. 6922106 - Divided-voltage FET power amplifiers (2005-07-26),

13. 6900696 - Shared-current electronic systems (2005-05-31),

14. 6771133 - Phase-locked oscillator with improved digital integrator (2004-08-03),

15. 6747517 - Power-shifting rf amplifiers (2004-06-08),

Company Overview

Emhiser Research Limited, based in Chemainus, CA, specializes in advanced research and development in the field of technology solutions. The company focuses on innovative approaches to enhance product performance and efficiency across various sectors. With a commitment to pushing the boundaries of technology, Emhiser Research engages in projects that span multiple domains, including software development and engineering solutions. Their expertise is aimed at addressing complex challenges and delivering high-quality outcomes for their clients.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

27 Patents

#1 in Chemainus

#530 in Canada

#24,012 in the World

Chemainus, Canada

Emhiser Research Limited

Forward Citations = 200

6 inventors:

Lloyd Lynn Lautzenhiser (15 out of 21 patents)

Lloyd L Lautzenhiser (11 out of 19 patents)

Barry Arthur Lautzenhiser (8 out of 8 patents)

4. Fernando Pinheiro Guimaraes (1 out of 1 patent)

5. Ronald R Bocox (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Emhiser Research Limited. Retrieved from https://idiyas.com/company/emhiser-research

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]

Loading…