Growing community of inventors

Otsego, MN, United States of America

David L Friesen

Average Co-Inventor Count = 4.68

ph-index = 7

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 403

David L FriesenBrian J Brown (8 patents)David L FriesenTimothy J Ley (8 patents)David L FriesenGraig Leonard Kveen (4 patents)David L FriesenSean P Skubitz (4 patents)David L FriesenMichael L Davis (3 patents)David L FriesenMichael P Meyer (2 patents)David L FriesenTimothy G J Ehr (2 patents)David L FriesenJan Weber (1 patent)David L FriesenDaniel J Gregorich (1 patent)David L FriesenMichael Wayne Davis (1 patent)David L FriesenRichard Charles Gunderson (1 patent)David L FriesenAndrzej M Malewicz (1 patent)David L FriesenJohn B Blix (1 patent)David L FriesenDaniel T Quillin (1 patent)David L FriesenDonald S Baim (1 patent)David L FriesenTimothy G Ehr (1 patent)David L FriesenTimothy Gj Ehr (1 patent)David L FriesenDave J Sogard (1 patent)David L FriesenJan Weber (0 patent)David L FriesenTimothy G J Ehr (0 patent)David L FriesenDavid L Friesen (11 patents)Brian J BrownBrian J Brown (64 patents)Timothy J LeyTimothy J Ley (27 patents)Graig Leonard KveenGraig Leonard Kveen (62 patents)Sean P SkubitzSean P Skubitz (6 patents)Michael L DavisMichael L Davis (11 patents)Michael P MeyerMichael P Meyer (49 patents)Timothy G J EhrTimothy G J Ehr (25 patents)Jan WeberJan Weber (237 patents)Daniel J GregorichDaniel J Gregorich (61 patents)Michael Wayne DavisMichael Wayne Davis (53 patents)Richard Charles GundersonRichard Charles Gunderson (52 patents)Andrzej M MalewiczAndrzej M Malewicz (49 patents)John B BlixJohn B Blix (37 patents)Daniel T QuillinDaniel T Quillin (21 patents)Donald S BaimDonald S Baim (6 patents)Timothy G EhrTimothy G Ehr (4 patents)Timothy Gj EhrTimothy Gj Ehr (3 patents)Dave J SogardDave J Sogard (3 patents)Jan WeberJan Weber (0 patent)Timothy G J EhrTimothy G J Ehr (0 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Boston Scientific Scimed, Inc. (8 from 6,268 patents)

2. Scimed Life Systems, Inc. (3 from 1,831 patents)

3. Boston Scientific Corporation (526 patents)


11 patents:

1. 8747456 - Bifurcation stent delivery system and methods

2. 8114146 - Longitudinally flexible expandable stent

3. 7988717 - Longitudinally flexible expandable stent

4. 7951187 - Stent configurations

5. 7833266 - Bifurcated stent with drug wells for specific ostial, carina, and side branch treatment

6. 7778684 - MRI resonator system with stent implant

7. 7335225 - Stent configurations

8. 7204848 - Longitudinally flexible expandable stent

9. 6776793 - Longitudinally flexible expandable stent

10. 6416538 - Stent configurations

11. 6013091 - Stent configurations

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idiyas.com
as of
12/10/2025
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