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USPTO Patent Rankings Data through Dec 31, 2025
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Barbara Schwalge — 20 Patents

Basf Se: 20 patents #668 of 13,826Top 5%
Lohmar, DE: #7 of 169 inventorsTop 5%
Overall (All Time): #214,803 of 4,157,543Top 6%
20 Patents All Time
Barbara Schwalge has been granted 20 US patents while listed as an inventor at Basf Se. The first was granted in 1987 and the most recent in November 1999. Barbara Schwalge ranks #214,803 of 4,157,543 US inventors in our database (top 5.2%). Patent records list Barbara Schwalge in Lohmar, DE.

Patents per Year

Patents granted per year, 1987 to 1999Bar chart with a peak of 8 patents in 1999.peak 81987: 1 patents19871988: 2 patents19881989: 1 patents19891990: 3 patents19901991: 2 patents19911992: 1 patents19921993: 1 patents19931994: 1 patents19941999: 8 patents1999

Issued Patents All Time

Showing 1–20 of 20 patents

Patent #TitleCo-InventorsDate
5994382 Fungicidal mixtures Ruth Muller, Herbert Bayer, Hubert Sauter, Reinhold Saur, Klaus Schelberger +3 more 1999-11-30
5973001 Fungicidal mixtures of an oxime ether carboxylic acid amide with cymoxanil Ruth Muller, Herbert Bayer, Hubert Sauter, Eberhard Ammermann, Gisela Lorenz +1 more 1999-10-26
5972941 Fungicidal mixtures of an oxime ether carboxylic acid amide with a morpholine or piperidine derivative Ruth Muller, Herbert Bayer, Hubert Sauter, Reinhold Saur, Klaus Schelberger +3 more 1999-10-26
5968941 Fungicidal mixtures Ruth Muller, Herbert Bayer, Hubert Sauter, Eberhard Ammermann, Gisela Lorenz +1 more 1999-10-19
5965599 Fungicidal mixtures of an oxime ether carboxylic acid amide with an N-trichloromethyl thiophtalimide Ruth Muller, Herbert Bayer, Hubert Sauter, Eberhard Ammermann, Gisela Lorenz +1 more 1999-10-12
5939454 Fungicidal mixtures of an oxime ether carboxylic acit amide with a dithiocarbamate Ruth Muller, Herbert Bayer, Hubert Sauter, Eberhard Ammermann, Gisela Lorenz +1 more 1999-08-17
5912249 Fungicidal mixtures Ruth Muller, Herbert Bayer, Hubert Sauter, Reinhold Saur, Klaus Schelberger +3 more 1999-06-15
5910500 Fungicidal mixtures of an oximether carboxylic acid amide with anilinopyrimidines Ruth Muller, Herbert Bayer, Hubert Sauter, Eberhard Ammermann, Gisela Lorenz +1 more 1999-06-08
5342824 N-aryltetrahydrophthalimide compounds Lothar Rueb, Karl Eicken, Peter Plath, Karl-Otto Westphalen, Bruno Wuerzer +1 more 1994-08-30
5213605 N-aryltetrahydrophthalimide compounds Lothar Rueb, Karl Eicken, Peter Plath, Karl-Otto Westphalen, Bruno Wuerzer +1 more 1993-05-25
5080710 Novel N-aryltetrahydrophthalimide compounds Lothar Rueb, Karl Eicken, Peter Plath, Karl-Otto Westphalen, Bruno Wuerzer +1 more 1992-01-14
5013354 3-phenylpropionic acid derivatives Peter Plath, Karl Eicken, Norbert Meyer, Bruno Wuerzer 1991-05-07
5009701 5-(N-3,4,5,6-tetrahydrophthalimido)cinnamic acid derivatives Peter Plath, Karl Eicken, Lothar Rueb, Karl-Otto Westphalen, Bruno Wuerzer 1991-04-23
4959098 N-substituted 3,4,5,6-tetrahydrophthalimide derivatives Peter Plath, Karl Eicken, Lothar Rueb, Bruno Wuerzer, Karl-Otto Westphalen +1 more 1990-09-25
4925484 N-phenyltetrahydrophthalimides Lothar Rueb, Karl Eicken, Hans J. Pander, Peter Plath, Bruno Wuerzer +1 more 1990-05-15
4914128 Acrylates and fungicides which contain these compounds Ulrich Schirmer, Stefan Karbach, Ernst-Heinrich Pommer, Eberhard Ammermann, Wolfgang Steglich +1 more 1990-04-03
4822908 Substituted acrylates and fungicides containing same Stefan Karbach, Ulrich Schirmer, Costin Rentzea, Ernst-Heinrich Pommer, Eberhard Ammermann +2 more 1989-04-18
4782177 Acrylic acid derivatives and fungicides which contain these compounds Ulrich Schirmer, Stefan Karbach, Ernst-Heinrich Pommer, Eberhard Ammermann, Wolfgang Steglich +1 more 1988-11-01
4723034 Stilbene derivatives, and fungicides which contain these compounds Ulrich Schirmer, Stefan Karbach, Ernst-Heinrich Pommer, Eberhard Ammermann, Wolfgang Steglich +1 more 1988-02-02
4709078 Acrylates, and fungicides which contain these compounds Ulrich Schirmer, Stefan Karbach, Ernst-Heinrich Pommer, Eberhard Ammermann, Wolfgang Steglich +1 more 1987-11-24