Inventor

David Youngquist

Inventor

San Jose, CA, US

Overview

12→

Patents

2002–2018

Patent span

Human necessities

Primary field (CPC A)

Patents· 12 as inventor

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

A61Bprimary

A61BDiagnosis32%

A61NElectrotherapy32%

G11BInformation storage based on relative movement between record carrier and transducer9%

LOC249%

G16HHealthcare informatics, i.e. information and communication technology [ict] specially adapted for the handling or processing of medical or healthcare data5%

G16YInformation and communication technology specially adapted for the internet of things [iot]5%

H01LSemiconductor devices5%

LOC285%

PatentTitleYear

10,045,820Internet connected dermatological devices and systems2018 9,789,332'Devices and methods for radiation-based dermatological treatments'2017 9,308,390'Devices and methods for radiation-based dermatological treatments'2016 9,308,391'Radiation-based dermatological devices and methods'2016 D0734479'Dermatological treatment device'2015 D0711538'Dermatological treatment system'2014 8,685,008'Devices and methods for radiation-based dermatological treatments'2014 8,679,102'Devices and methods for radiation-based dermatological treatments'2014 8,523,849'Radiation-based dermatological devices and methods'2013 D0612941'Dermatological optical delivery system'2010 6,608,750'Handle-mounted light conduit for a storage device carrier'2003 6,473,300'Light conduit for a storage device carrier assembly'2002

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002–2018Based in San Jose, CA, US· patent location history

2013–2017Patents assigned to TRIA BEAUTY INC (8)· patent assignee history

2013–2017Patents assigned to YOUNGQUIST DAVID (6)· patent assignee history

2013–2017Patents assigned to LIU HARVEY I-HENG (5)· patent assignee history

2013–2014Patents assigned to WECKWERTH MARK V (3)· patent assignee history

2014–2017Patents assigned to ISLAND TOBIN (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
TRIA BEAUTY INC	8	2013–2017
YOUNGQUIST DAVIDself	6	2013–2017
LIU HARVEY I-HENG	5	2013–2017
WECKWERTH MARK V	3	2013–2014
ISLAND TOBIN	2	2014–2017

Locations

Location	Patents	Span
San Jose, California, US	12	2002–2018