LK

Leland W. Kirchhoff

CC Callwave Communications: 39 patents #2 of 24Top 9%
CA Callwave: 10 patents #4 of 20Top 20%
JC J2 Global Communications: 5 patents #3 of 30Top 10%
IN Invoca: 4 patents #7 of 14Top 50%
AM Amazon: 1 patents #10,608 of 19,158Top 60%
📍 Midland School, CA: #31 of 439 inventorsTop 8%
🗺 California: #5,977 of 386,348 inventorsTop 2%
Overall (All Time): #40,161 of 4,157,543Top 1%
59
Patents All Time

Issued Patents All Time

Showing 26–50 of 59 patents

Patent #TitleCo-InventorsDate
8774785 Methods and systems for blocking unwanted communications Colin D. Kelley, David S. Trandal, David F. Hofstatter 2014-07-08
8767941 Methods and systems for speed dialing Robert F. Smith, Colin D. Kelley, David S. Trandal 2014-07-01
8755503 Methods and systems for call processing and for providing call progress status over a network David S. Trandal, David Giannini 2014-06-17
8688092 Methods and systems for managing telecommunications and for translating voice messages to text messages Anthony Bladon, David Giannini, David F. Hofstatter, Colin D. Kelley, David C. McClintock +2 more 2014-04-01
8682305 Methods and systems for call processing in a wireline and wireless network David S. Trandal 2014-03-25
8630396 Methods and systems for transferring voice messages and faxes over a network Scott Herriman, Ivan Johannessen, David S. Trandal, Donnie Tognazzini, Russell T. Williams +1 more 2014-01-14
8548447 Methods and systems for blocking unwanted telecommunications Colin D. Kelley, David S. Trandal, David F. Hofstatter 2013-10-01
8542814 Methods and systems for speed dialing Robert F. Smith, Colin D. Kelley, David S. Trandal 2013-09-24
8526582 Methods and systems for managing telecommunications David S. Trandal, David F. Hofstatter 2013-09-03
8503646 Methods and systems for routing calls David S. Trandal 2013-08-06
8503637 Methods and systems for creating a dynamic call log and contact records David S. Trandal 2013-08-06
8494504 Methods and systems for telephony processing, including location based call transfers John R. Day, David S. Trandal 2013-07-23
8447285 Methods and systems for managing telecommunications and for translating voice messages to text messages Anthony Bladon, David Giannini, David F. Hofstatter, Colin D. Kelley, David C. McClintock +2 more 2013-05-21
8400664 Facsimile telecommunications system and method David S. Trandal, David J. Brahm, Robert A. Dolan, David F. Hofstatter 2013-03-19
8401163 Methods and systems for call processing and for providing call progress status over a network David S. Trandal, David Giannini 2013-03-19
8401533 Methods and systems for call processing in a wireline and wireless network David S. Trandal 2013-03-19
8369311 Methods and systems for providing telephony services to fixed and mobile telephonic devices David S. Trandal, Colin D. Kelley 2013-02-05
8351591 Methods and apparatus for providing expanded telecommunications service David S. Trandal, Colin D. Kelley, David J. Brahm, Robert F. Smith, David F. Hofstatter +1 more 2013-01-08
8325886 Methods and systems for managing telecommunications David S. Trandal, David F. Hofstatter 2012-12-04
8295865 Method and systems for short message forwarding services David C. McClintock, David S. Trandal 2012-10-23
8270582 Methods and systems for routing calls David S. Trandal 2012-09-18
8214338 Methods and systems for media storage David S. Trandal, David F. Hofstatter 2012-07-03
8165572 Methods and systems for call processing in a wireline and wireless network David S. Trandal 2012-04-24
8121626 Method and systems for short message forwarding services David C. McClintock, David S. Trandal 2012-02-21
8085922 Methods and systems for speed dialing Robert F. Smith, Colin D. Kelley, David S. Trandal 2011-12-27