Inventor

Ryan B. Levin

Inventor

San Diego, CA, US

Overview

32→

Patents

2009–2021

Patent span

Physics

Primary field (CPC G)

Patents· 32 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G01Vprimary

G01VGeophysics46%

Y10TTechnical subjects covered by former us classification9%

H04NPictorial communication, e.g. television7%

B65HHandling thin or filamentary material, e.g. sheets, webs, cables5%

E03FSewers5%

G01NInvestigating or analysing materials by determining their chemical or physical properties5%

G03BApparatus or arrangements for taking photographs or for projecting or viewing them5%

F16MFrames, casings or beds of engines, machines or apparatus, not specific to engines, machines or apparatus provided for elsewhere4%

G01DMeasuring not specially adapted for a specific variable4%

H01QAntennas, i.e. radio aerials4%

PatentTitleYear

10,989,830Utility locator apparatus and systems2021 10,983,239Multi-frequency locating systems and methods2021 10,908,311Self-standing multi-leg attachment devices for use with utility locators2021 10,863,064Cable storage drum with moveable CCU docking apparatus2020 10,761,239Magnetic sensing buried utility locator including a camera2020 10,608,348Dual antenna systems with variable polarization2020 10,534,105Utility locating transmitter apparatus and methods2020 10,490,908Dual antenna systems with variable polarization2019 10,374,326Dual antenna systems with variable polarization2019 10,353,103Self-standing multi-leg attachment devices for use with utility locators2019 10,317,559Ground tracking devices and methods for use with a utility locator2019 10,247,845Utility locator transmitter apparatus and methods2019 10,084,945Cable storage drum with moveable CCU docking apparatus2018 10,082,599Magnetic sensing buried object locator including a camera2018 10,078,149Buried object locators with dodecahedral antenna nodes2018 10,031,253Gradient antenna coils and arrays for use in locating systems2018 9,928,613'Ground tracking apparatus, systems, and methods'2018 9,927,545'Multi-frequency locating system and methods'2018 9,880,309'Utility locating transmitter apparatus and methods'2018 9,696,448'Ground tracking devices and methods for use with a utility locator'2017 9,638,824'Quad-gradient coils for use in locating systems'2017 9,523,788'Magnetic sensing buried object locator including a camera'2016 9,521,303'Cable storage drum with moveable CCU docking apparatus'2016 9,488,747'Gradient antenna coils and arrays for use in locating systems'2016 9,411,067'Ground-tracking systems and apparatus'2016 9,207,350'Buried object locator apparatus with safety lighting array'2015 9,081,109'Ground-tracking devices for use with a mapping locator'2015 8,717,028'Spring clips for use with locating transmitters'2014 8,400,154'Locator antenna with conductive bobbin'2013 8,203,343'Reconfigurable portable locator employing multiple sensor array having flexible nested orthogonal antennas'2012 8,013,610'High-Q self tuning locating transmitter'2011 7,518,374'Reconfigurable portable locator employing multiple sensor array having flexible nested orthogonal antennas'2009

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2009–2021Based in San Diego, CA, US· patent location history

2012–2020Patents assigned to LEVIN RYAN B (18)· patent assignee history

2012–2020Patents assigned to OLSSON MARK S (18)· patent assignee history

2012–2020Patents assigned to MEREWETHER RAY (14)· patent assignee history

2012–2018Patents assigned to COX DAVID A (7)· patent assignee history

2014–2021Patents assigned to SEESCAN INC (22)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SEESCAN INC	22	2014–2021
LEVIN RYAN Bself	18	2012–2020
OLSSON MARK S	18	2012–2020
MEREWETHER RAY	14	2012–2020
COX DAVID A	7	2012–2018

Locations

Location	Patents	Span
San Diego, California, US	32	2009–2021