Company Filing History:

9 out of 869

Welch Allyn, Inc.

patents

2 out of 24

Welch Allyn Data Collection, Inc.

patents

Years Active: 1991-2005

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11 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6969003 - Method and apparatus for extending operating range of bar code scanner (2005-11-29),

2. 6547139 - Method and apparatus for extending operating range of bar code scanner (2003-04-15),

3. 5780834 - Imaging and illumination optics assembly (1998-07-14),

4. 5723868 - Illuminating assembly for use with bar code readers (1998-03-03),

5. 5430286 - Intimate source and detector and apparatus employing same (1995-07-04),

6. 5319182 - Integrated solid state light emitting and detecting array and apparatus (1994-06-07),

7. 5308962 - Reduced power scanner for reading indicia (1994-05-03),

8. 5294783 - Analog reconstruction circuit and bar code reading apparatus employing (1994-03-15),

9. 5291008 - Optical assembly and apparatus employing same using an aspherical lens (1994-03-01),

10. 5286960 - Method of programmable digitization and bar code scanning apparatus (1994-02-15),

11. 5034619 - Optical reader with dual vertically oriented photoemitters (1991-07-23),

Title: Charles M Hammond: Innovator in Barcode Scanning Technology

Introduction

Charles M Hammond is a prominent inventor based in Skaneateles, NY, known for his significant contributions to barcode scanning technology. With a total of 11 patents to his name, Hammond has focused on enhancing the functionality and efficiency of barcode scanners, a vital tool in various industries.

Latest Patents

One of Hammond's latest patents is a groundbreaking method and apparatus for extending the operating range of barcode scanners. This invention utilizes a cubic phase mask (CPM) in the scanning beam to increase the operating depth of field, specifically for laser scanners. The process includes scanning a masked beam, which is reflected off a barcode and received by a photodetector. The received signal is then meticulously processed to recover the original representation of the barcode pattern, resulting in a significantly greater depth of field compared to unmasked scanner signals. This innovation showcases Hammond's commitment to improving scanner technology and usability.

Career Highlights

Throughout his career, Charles M Hammond has been associated with notable companies including Welch Allyn and Welch Allyn Data Collection, Inc. His experience in these organizations has provided him with a robust foundation to develop his innovative ideas and patents. Hammond’s work is instrumental in making barcode scanning more efficient and effective in various applications.

Collaborations

Hammond has collaborated with influential figures in his field, including William H Havens and Andrew Longacre, Jr. These partnerships have fostered a collaborative environment that has propelled innovative ideas into practical applications, leading to advancements in barcode scanning technologies.

Conclusion

Charles M Hammond’s inventive spirit and dedication to enhancing barcode scanning technology are evident through his patents and career. His work continues to influence various sectors, making operations easier and more efficient. As technology evolves, innovators like Hammond remain at the forefront, driving advancements that have a lasting impact on industry practices.

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Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.