Assignee
D2B SYSTEMS CO LTD
US·15 granted patents·266 citations·filing 1991–1997
Top patents by PatentIndex Score
15 records- 0187US5574965ALocal communication bus system and apparatuses for use in such a systemD2B SYSTEMS CO LTD·Filed 1992·Granted Nov 12, 1996·109 cites·7 claims
- 0257US5929931ALocal communication system and station for use in such a systemD2B SYSTEMS CO LTD·Filed 1994·Granted Jul 27, 1999·18 cites·8 claims
- 0355US5864658ATest apparatus for verifying the conformity of a device under test with a standard application protocolD2B SYSTEMS CO LTD·Filed 1991·Granted Jan 26, 1999·34 cites·20 claims
- 0450US5675571AD2B divice address initialization by use of default addressD2B SYSTEMS CO LTD·Filed 1994·Granted Oct 7, 1997·23 cites·25 claims
- 0550US5491805AApparatus for automatically identifying point-to-point cable interconnections among a plurality of components which are also linked via a broadcast control channelD2B SYSTEMS CO LTD·Filed 1994·Granted Feb 13, 1996·13 cites·12 claims
- 0644US5485459ALocal communication system with plural data channelsD2B SYSTEMS CO LTD·Filed 1993·Granted Jan 16, 1996·13 cites·13 claims
- 0744US5253060AVideo signal processing system with networked control of aspect ratio conversion within the systemD2B SYSTEMS CO LTD·Filed 1991·Granted Oct 12, 1993·9 cites·20 claims
- 0842US5659373AApparatuses interconnected for the communication of control messagesD2B SYSTEMS CO LTD·Filed 1995·Granted Aug 19, 1997·12 cites·6 claims
- 0936US5617330ALocal communication system and station for use in such a systemD2B SYSTEMS CO LTD·Filed 1994·Granted Apr 1, 1997·9 cites·19 claims
- 1035US5473606ACommunication bus system with mitigation of slave station locking problem and master station for use in such communication bus systemD2B SYSTEMS CO LTD·Filed 1994·Granted Dec 5, 1995·10 cites·6 claims
- 1134US5479385AApparatus interconnected for the communication of control messagesD2B SYSTEMS CO LTD·Filed 1993·Granted Dec 26, 1995·7 cites·12 claims
- 1232US6072442ALocal communication system and station for use in such a systemD2B SYSTEMS CO LTD·Filed 1997·Granted Jun 6, 2000·4 cites·5 claims
- 1330US5502436AMethod of identifying a signal path and signal processing apparatusD2B SYSTEMS CO LTD·Filed 1994·Granted Mar 26, 1996·2 cites·11 claims
- 1429US5680146ALocal communication system and station for use in such a systemD2B SYSTEMS CO LTD·Filed 1994·Granted Oct 21, 1997·2 cites·20 claims
- 1527US5602849ACommunication bus system and station for use in such systemD2B SYSTEMS CO LTD·Filed 1995·Granted Feb 11, 1997·1 cites·6 claims
Join the waitlist — get patent alerts
Get an alert when D2B SYSTEMS CO LTD files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →