Caldow; Robert

Patent Applications and Registrations

Patent applications and USPTO patent grants for Caldow; Robert.The latest application filed is for "wearable mask fit monitor".

Company Profile

9.11.12

Caldow; Robert - Roseville MN
- Roseville MN US
Caldow; Robert - Minneapolis MN

*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
Composite wicks for low noise particle counting Grant 11,422,080 - Caldow , et al. August 23, 2	2022-08-23
Wearable mask fit monitor Grant 11,358,014 - Farmer , et al. June 14, 2	2022-06-14
System and method of conducting particle monitoring using low cost particle sensors Grant 11,105,715 - Han , et al. August 31, 2	2021-08-31
Condensation particle counter false count performance Grant 10,914,667 - Avula , et al. February 9, 2	2021-02-09
Wearable Mask Fit Monitor App 20200269076 - Farmer; Nathaniel Rudolph ; et al.	2020-08-27
Condensation Particle Counter False Count Performance App 20200124515 - Avula; Sreenath ; et al.	2020-04-23
Composite Wicks For Low Noise Particle Counting App 20200056974 - Caldow; Robert ; et al.	2020-02-20
Condensation particle counter false count performance Grant 10,520,414 - Avula , et al. Dec	2019-12-31
Condensation Particle Counter Efficiency Compensation For Altitude App 20190368996 - Caldow; Robert ; et al.	2019-12-05
Condensation particle counter false count performance Grant 10488314 -	2019-11-26
System And Method Of Conducting Particle Monitoring Using Low Cost Particle Sensors App 20190107469 - Han; Hee-Siew ; et al.	2019-04-11
System and method of conducting particle monitoring using low cost particle sensors Grant 10,041,862 - Han , et al. August 7, 2	2018-08-07
Condensation Particle Counter False Count Performance App 20180045636 - AVULA; Sreenath ; et al.	2018-02-15
System And Method Of Conducting Particle Monitoring Using Low Cost Particle Sensors App 20170322123 - Han; Hee-Siew ; et al.	2017-11-09
System and method of conducting particle monitoring using low cost particle sensors Grant 9,726,579 - Han , et al. August 8, 2	2017-08-08
System And Method Of Conducting Particle Monitoring Using Low Cost Particle Sensors App 20160153884 - Han; Hee-Siew ; et al.	2016-06-02
Apparatus and method for improving particle count accuracy in low pressure applications Grant 9,222,859 - Caldow , et al. December 29, 2	2015-12-29
Apparatus And Method For Improving Particle Count Accuracy In Low Pressure Applications App 20150160105 - Caldow; Robert ; et al.	2015-06-11
Instrument for sizing nanoparticles and a component therefor Grant 9,035,242 - Caldow , et al. May 19, 2	2015-05-19
Instrument For Sizing Nanoparticles And A Component Therefor App 20140339415 - Caldow; Robert ; et al.	2014-11-20
Water separation system for condensation particle counter Grant 5,118,959 - Caldow , et al. June 2, 1	1992-06-02

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