Growing community of inventors

Cedar Rapids, IA, United States of America

Donald J Maurer

Average Co-Inventor Count = 2.06

ph-index = 4

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 = 187

Donald J MaurerJoel Hanson (3 patents)Donald J MaurerMark O'Brien (3 patents)Donald J MaurerMike Kirchner (3 patents)Donald J MaurerTom Galvin (3 patents)Donald J MaurerTony Moey (3 patents)Donald J MaurerDon Fergus (3 patents)Donald J MaurerDonald J Maurer (5 patents)Joel HansonJoel Hanson (11 patents)Mark O'BrienMark O'Brien (7 patents)Mike KirchnerMike Kirchner (4 patents)Tom GalvinTom Galvin (4 patents)Tony MoeyTony Moey (3 patents)Don FergusDon Fergus (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Verizon Business Global LLC (2 from 289 patents)

2. Raytheon Company (1 from 8,191 patents)

3. Worldcom, Inc. (1 from 132 patents)

4. Amana Refrigeration, Inc. (1 from 82 patents)


5 patents:

1. 8553857 - Systems and methods for receiving telephone calls via instant messaging

2. 7274778 - Systems and methods for receiving telephone calls via instant messaging

3. 6697474 - Systems and methods for receiving telephone calls via instant messaging

4. 4717025 - Shipping package adapted for mechanical handling and stacking

5. 4610355 - Shipping base having an entry slot for mechanical material handling

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as of
1/5/2026
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