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For the Inventor, By the Inventor

Orland Park, IL, United States of America

Louis J Jannotta

This inventor holds 13 USPTO granted patents. Top assignees: L. J. Engineering, Inc., Other. Active years: 1981-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Louis J Jannotta. Retrieved from https://idiyas.com/inventor/louis-j-jannotta

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

USPTO Granted Patents = 13

% Patents Active = 100.0

Average Co-Inventor Count = 1.2

ph-index = 8

Forward Citations = 136(Granted Patents)


Location History:

  • Lansing, IL (US) (1981 - 1982)
  • Orland Park, IL (US) (1989 - 2017)

Company Filing History:

goldMedal5 out of 7 
 
L. J. Engineering, Inc.
 patents
silverMedal8 out of 834,570 
Other
 patents

Years Active: 1981-2017

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13 patents (USPTO):Explore Patents
1. 9581261 - Valve assemblies with internal protective elements and methods of using same (2017-02-28),
2. 9281550 - Wave mode converter (2016-03-08),
3. 8069722 - Tank gage hatch assembly (2011-12-06),
4. 7725273 - Apparatus for monitoring height of liquid in storage tank (2010-05-25),
5. 6899129 - Shutoff valve and related methods (2005-05-31),
6. 6898744 - Apparatus and methods for monitoring encoder signals (2005-05-24),
7. 5705733 - Apparatus for monitoring liquid levels and methods for calibrating same (1998-01-06),
8. 5136883 - Liquid level gage system (1992-08-11),
9. 5104056 - Motor assembly (1992-04-14),
10. 5048560 - Sealing valve assembly (1991-09-17),
11. 4821022 - Float assembly checking system (1989-04-11),
12. 4342996 - Two disc encoder system for monitoring height of liquid in storage tank (1982-08-03),
13. 4275382 - Apparatus for monitoring and controlling vessels containing liquid (1981-06-23),

Title: The Innovative Contributions of Louis J Jannotta

Introduction

Louis J Jannotta is a notable inventor based in Orland Park, IL (US). He has made significant contributions to the field of engineering, particularly in the development of valve assemblies and wave mode converters. With a total of 13 patents to his name, Jannotta's work showcases his commitment to innovation and problem-solving.

Latest Patents

Among his latest patents is the invention of valve assemblies with internal protective elements. This invention includes a valve housing, an inner valve element, and an outer valve element that is spaced apart from the inner valve element. The design features a valve stem on which both elements are located, with a threaded portion between them. Additionally, a protective element is situated within the valve housing, covering the threaded portion of the valve stem. Another significant patent is the wave mode converter, which includes a radial waveguide designed to receive a radially propagating field derived from rectangular TE10 waveguide mode. This invention also features a body with a plurality of spaced-apart apertures.

Career Highlights

Throughout his career, Jannotta has worked with various companies, including L&J Engineering, Inc. His experience in these roles has allowed him to refine his skills and contribute to numerous innovative projects.

Collaborations

Jannotta has collaborated with notable individuals in the field, including Jeffrey D Clay and Raymond G Reip. These partnerships have further enhanced his work and expanded the impact of his inventions.

Conclusion

Louis J Jannotta's contributions to engineering through his patents and collaborations highlight his innovative spirit and dedication to advancing technology. His work continues to influence the industry and inspire future inventors.

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]
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