% Expired Patents = 25.0

EPO Patents = 1

Trademarks = 1

Forward Citations = 1,412

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6 inventors (with patents filed for the assignee):

Joseph Chaiken (12 out of 18 patents)

Charles M Peterson (10 out of 10 patents)

Karen P Peterson (3 out of 3 patents)

4. Pamela J Hagrman (1 out of 1 patent)

5. Douglas Hagrman (1 out of 1 patent)

6. Dhyaneshwar B Chawan (1 out of 11 patents)

7. Robert Dracker (0 patent)

12 patents: Sort by Forward Citations

1. 8538499 - Process and apparatus for non-invasive, continuous in vivo measurement of hematocrit (2013-09-17),

2. 7664605 - Absolute calibration process and device for a tissue modulated Raman spectrometer (2010-02-16),

3. 7050842 - Method of tissue modulation for noninvasive measurement of an analyte (2006-05-23),

4. 6681133 - Methods and apparatus for obtaining enhanced spectroscopic information from living tissue (2004-01-20),

5. 6503478 - Chemically specific imaging of tissue (2003-01-07),

6. 6389306 - Method for determining lipid and protein content of tissue (2002-05-14),

7. 6377828 - Method for non-invasive measurement of an analyte (2002-04-23),

8. 6352502 - Methods for obtaining enhanced spectroscopic information from living tissue, noninvasive assessment of skin condition and detection of skin abnormalities (2002-03-05),

9. 6292686 - Apparatus and method for thermal tissue modulation (2001-09-18),

10. 6289230 - Tissue modulation process for quantitative noninvasive in vivo spectroscopic analysis of tissues (2001-09-11),

11. 6223063 - Method and device for tissue modulation (2001-04-24),

12. 6044285 - Method for non-invasive measurement of an analyte (2000-03-28),

Company Overview

Lightouch Medical, Inc. is a medical technology company based in Bryn Athyn, Pennsylvania, specializing in the development and manufacturing of innovative medical devices. The company focuses on enhancing patient care through advanced solutions that integrate cutting-edge technology with clinical expertise. Lightouch Medical is dedicated to improving procedural outcomes and patient experiences, leveraging its research in minimally invasive techniques and precision medicine to address various healthcare challenges.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

12 Patents

#1 in Bryn Athyn, PA

#930 in Pennsylvania

#25,578 in US

#48,209 in the World

Bryn Athyn, PA, United States of America

Lightouch Medical, Inc.

Forward Citations = 1,412

6 inventors:

Joseph Chaiken (12 out of 18 patents)

Charles M Peterson (10 out of 10 patents)

Karen P Peterson (3 out of 3 patents)

4. Pamela J Hagrman (1 out of 1 patent)

5. Douglas Hagrman (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Lightouch Medical, Inc.. Retrieved from https://idiyas.com/company/lightouch-medical

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]

1 patent (EPO):

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]