Inventor
David R. Day
Inventor
Boxford, MA, US
Overview
Patents· 42 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Nprimary
G01NInvestigating or analysing materials by determining their chemical or physical properties31%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light23%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
B60SServicing, cleaning, repairing, supporting, lifting, or manoeuvring of vehicles, not otherwise provided for5%
G01RMeasuring electric variables4%
G02BOptical elements, systems or apparatus3%
Y10TTechnical subjects covered by former us classification3%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry2%
H01JElectric discharge tubes or discharge lamps2%
H01LSemiconductor devices2%
PatentTitleYear
10,697,895Analyzer sample detection method and system202010,209,196LIBS analysis system and method for liquids20199,970,815LiBS analyzer sample presence detection system and method20189,952,100Handheld LIBS spectrometer20189,939,383Analyzer alignment, sample detection, localization, and focusing method and system20189,874,475Automated multiple location sampling analysis system20189,719,853'LIBS analysis system'20179,714,864'LIBS analysis system'20179,664,565'LIBS analyzer sample presence detection system and method'20179,651,424'LIBS analyzer sample presence detection system and method'20179,568,430'Automated focusing, cleaning, and multiple location sampling spectrometer system'20179,435,742'Automated plasma cleaning system'20169,395,243'Handheld LIBS analyzer end plate purging structure'20169,360,367'Handheld LIBS spectrometer'20169,267,842'Automated focusing, cleaning, and multiple location sampling spectrometer system'20169,243,956'Automated multiple location sampling analysis system'20169,194,743'Raman spectroscopy using diffractive MEMS'20159,182,278'Wide spectral range spectrometer'20159,036,146'Micro purge of plasma region'20158,994,938'Raman spectroscopy using diffractive MEMS'20157,977,107'Oral detection test for cannabinoid use'20117,816,143'Oral detection test for cannabinoid use'20107,791,027'Apparatus and method providing a hand-held spectrometer'20107,505,641'Optical biosensor incorporating wavelength encoding of multiple unlabeled analytes'20097,465,586'Oral detection test for cannabinoid use'20086,149,003'Protection system for collectible cards'20006,008,662'Apparatus and method for measuring conditions in fluidized beds'19995,681,986'Acoustic sensing'19975,675,253'Partial least square regression techniques in obtaining measurements of one or more polymer properties with an on-line nmr system'19975,611,166'Fishing lure apparatus'19975,519,319'Obtaining measurements of improved accuracy of one or more polymer properties with an on-line NMR system'19965,408,181'NMR system for measuring polymer properties'19955,396,806'On-line mass flow measurement in flowing two component systems'19955,184,077'Abrasion-resistant, high pressure dielectric sensors'19934,777,431'Apparatus for monitoring dielectric changes in polymeric materials'19884,589,160'Apparatus for stripping fluids including dimensionally stable and substantially rigid bag'19864,491,605'Conductive polymers formed by ion implantation'19854,433,450'Secondary bag adjustment'19844,418,442'Fluid stripping apparatus including a strap for interconnecting adjacent airbags'19834,409,035'Clamp for varying the hinging action of a fluid stripping bag'19834,161,801'Fluid stripping apparatus'19793,942,430'Trash compactor'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1979–2015Patents assigned to DAY DAVID R (6)· patent assignee history
1979–1986Patents assigned to MCELROY LUCIAN G (5)· patent assignee history
1983–1984Based in Corpus Christi, TX, US· patent location history
1988–1995Based in Charlestown, MA, US· patent location history
1995–1997Patents assigned to AUBURN INT (5)· patent assignee history
1995–2020Based in Boxford, MA, US· patent location history
2000Based in San Diego, CA, US· patent location history
2008–2011Patents assigned to LABONE INC (3)· patent assignee history
2008–2011Based in Sandy, UT, US· patent location history
2015–2020Patents assigned to SCIAPS INC (18)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SCIAPS INC | 18 | 2015–2020 |
| DAY DAVID Rself | 6 | 1979–2015 |
| AUBURN INT | 5 | 1995–1997 |
| MCELROY LUCIAN G | 5 | 1979–1986 |
| LABONE INC | 3 | 2008–2011 |
Locations
| Location | Patents | Span |
|---|---|---|
| Boxford, Massachusetts, US | 27 | 1995–2020 |
| Sandy, UT, US | 3 | 2008–2011 |
| Charlestown, Massachusetts, US | 3 | 1988–1995 |
| Corpus Christi, Texas, US | 3 | 1983–1984 |
| San Diego, California, US | 1 | 2000 |