Assignee
BUCHTAL GMBH
DE·18 granted patents·155 citations·filing 1982–1989
Top patents by PatentIndex Score
18 records- 0165US4839500ACovering for wall, ceiling or floor liningsBUCHTAL GMBH·Filed 1987·Granted Jun 13, 1989·17 cites·18 claims
- 0263US4621001ATile-shaped composite elementBUCHTAL GMBH·Filed 1985·Granted Nov 4, 1986·25 cites·21 claims
- 0354US5042215ANatural stone element for lining facades of buildingsBUCHTAL GMBH·Filed 1989·Granted Aug 27, 1991·20 cites·9 claims
- 0454US4790110ATile-like ceramic element having an electrically conductive surface glaze on the visible sideBUCHTAL GMBH·Filed 1987·Granted Dec 13, 1988·12 cites·6 claims
- 0553US4868899ASpace heating element comprising a ceramic shaped body provided with an electrically resistive coating, in particular in the form of a ceramic tileBUCHTAL GMBH·Filed 1988·Granted Sep 19, 1989·13 cites·10 claims
- 0649US4833300ASpace heating element having a ceramic body with an electrically resistive coating thereonBUCHTAL GMBH·Filed 1987·Granted May 23, 1989·11 cites·21 claims
- 0740US4821478ALarge-format ceramic tile with holding elements provided on the side facing away from its visible sideBUCHTAL GMBH·Filed 1987·Granted Apr 18, 1989·10 cites·19 claims
- 0837US4488871AProcess for producing uneven coloring effects on firing plate-like ceramic materialBUCHTAL GMBH·Filed 1982·Granted Dec 18, 1984·3 cites·20 claims
- 0936US4853167AMethod for making lead pencils and colored pencilsBUCHTAL GMBH·Filed 1988·Granted Aug 1, 1989·8 cites·11 claims
- 1034US4633633AWaterproof floor formationBUCHTAL GMBH·Filed 1985·Granted Jan 6, 1987·7 cites·6 claims
- 1132US5103607AChannel element for ground channels in swimming-pools with vertical water flowBUCHTAL GMBH·Filed 1989·Granted Apr 14, 1992·5 cites·20 claims
- 1232US4758540AMethod for the production of pencil leads and pencil leads produced by the methodBUCHTAL GMBH·Filed 1987·Granted Jul 19, 1988·4 cites·11 claims
- 1331US4993208AMold for producing tile-shaped floor elements for forming a double floor construction and a corresponding tile-shaped floor elementBUCHTAL GMBH·Filed 1988·Granted Feb 19, 1991·9 cites·16 claims
- 1431US4976082ANatural stone plate having holding elements provided on the side facing away from the visible sideBUCHTAL GMBH·Filed 1989·Granted Dec 11, 1990·3 cites·20 claims
- 1530US4821484ADouble floor constructionBUCHTAL GMBH·Filed 1987·Granted Apr 18, 1989·3 cites·13 claims
- 1630US4815248ALarge-format thin-walled ceramic tileBUCHTAL GMBH·Filed 1987·Granted Mar 28, 1989·0 cites·13 claims
- 1730US4806420AUnglazed ceramic tile-shaped articleBUCHTAL GMBH·Filed 1988·Granted Feb 21, 1989·0 cites·6 claims
- 1828US4870795ACeramic wall or floor covering consisting of single tile-shaped elementsBUCHTAL GMBH·Filed 1988·Granted Oct 3, 1989·5 cites·10 claims
Join the waitlist — get patent alerts
Get an alert when BUCHTAL GMBH 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 →