LexDanaLexDanabeta
Inventor

John D. Pirtle

Inventor
Silverado, CA, US

Overview

17→
Patents
2000–2021
Patent span
Physics
Primary field (CPC G)

Patents· 17 as inventor

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

G01Cprimary
G01CMeasuring distances, levels or bearings26%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes20%
H04LTransmission of digital information, e.g. telegraphic communication13%
H04WWireless communication networks13%
G08GTraffic control systems9%
G09BEducational or demonstration appliances9%
G06FElectric digital data processing6%
H04MTelephonic communication4%
PatentTitleYear
10,970,050User interface engine for miniapp development20219,983,015Technique for effective navigation based on user preferences20189,185,068'Technique for effective organization and communication of information'20158,467,961'Technique for effective navigation based on user preferences'20138,126,960'Technique for effective organization and communication of information'20127,739,039'Technique for effective navigation based on user preferences'20107,650,234'Technique for effective navigation based on user preferences'20107,593,812'Technique for effective navigation based on user preferences'20097,561,065'Personal communication and positioning system'20097,522,992'Technique for effective navigation based on user preferences'20097,236,100'Personal communication and positioning system'20076,993,429'Technique for suggesting facilities in route navigation'20066,924,748'Personal communication and positioning system'20056,829,532'Technique for suggesting favorites in navigation'20046,542,812'Technique for effective navigation based on user preferences'20036,515,595'Personal communication and positioning system'20036,133,853'Personal communication and positioning system'2000

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000–2010Patents assigned to AMERICAN CALCAR INC (12)· patent assignee history
2000–2018Based in Silverado, CA, US· patent location history
2012–2015Patents assigned to OBRADOVICH MICHAEL L (3)· patent assignee history
2012–2015Patents assigned to PIRTLE JOHN D (3)· patent assignee history
2012–2015Patents assigned to SCHEBESCH STEVEN W (3)· patent assignee history
2012–2015Patents assigned to SILVER STATE INTELLECTUAL TECHNOLOGIES INC (3)· patent assignee history
2021Based in New York, NY, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AMERICAN CALCAR INC122000–2010
OBRADOVICH MICHAEL L32012–2015
PIRTLE JOHN Dself32012–2015
SCHEBESCH STEVEN W32012–2015
SILVER STATE INTELLECTUAL TECHNOLOGIES INC32012–2015
Locations
LocationPatentsSpan
Silverado, California, US162000–2018
New York, New York, US12021