Van Der Lee; Alexander

Patent Applications and Registrations

Patent applications and USPTO patent grants for Van Der Lee; Alexander.The latest application filed is for "method of reducing false-positive particle counts of an interference particle sensor module".

Company Profile

8.6.8

Van Der Lee; Alexander - Venlo NL
Van der Lee; Alexander - Ulm DE

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Optical lens for a photodiode-equipped device Grant 11,402,551 - Van Der Lee , et al. August 2, 2	2022-08-02
Method Of Reducing False-positive Particle Counts Of An Interference Particle Sensor Module App 20210116355 - Spruit; Hans ; et al.	2021-04-22
Optical particle sensor device and method for operating an optical particle sensor device Grant 10,935,483 - Van Der Lee , et al. March 2, 2	2021-03-02
System and method for determining a particle contamination Grant 10,782,221 - Weiss , et al. Sept	2020-09-22
Method and Apparatus for Determining the Absolute Value of the Flow Velocity of a Particle-Transporting Medium App 20200200577 - Van Der Lee; Alexander ; et al.	2020-06-25
Method and Apparatus for Detecting Particles App 20200173904 - Wolf; Robert ; et al.	2020-06-04
System and Method for Determining A Particle Contamination App 20200132582 - Weiss; Stefan ; et al.	2020-04-30
Optical Lens for a Photodiode-Equipped Device App 20200057180 - Van Der Lee; Alexander ; et al.	2020-02-20
Optical Particle Sensor Device and Method for Operating an Optical Particle Sensor Device App 20200056981 - Van Der Lee; Alexander ; et al.	2020-02-20
Particulate sensor device Grant 9,857,287 - Dittrich , et al. January 2, 2	2018-01-02
Particulate Sensor Device App 20160313243 - Dittrich; Niklas ; et al.	2016-10-27
Velocity determination apparatus Grant 8,560,180 - Moench , et al. October 15, 2	2013-10-15
Velocity Determination Apparatus App 20110160967 - Moench; Holger ; et al.	2011-06-30

uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.

While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.

All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.