Protocol Systems, Inc.
Beaverton, OR, US· latest recorded location
Protocol Systems, Inc. is named on 10 US grants and 0 published applications in this corpus. Its most frequent classification is A61B (Medical diagnosis and surgery).
- Granted patents
- 10
- Published applications
- 0
- Inventors
- 12
- Granted in 2026 so far
- 0
- Most recent grant
- 11 Jun 2002
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
By publication year.
Technology areas
Share of 10 documents
Recent patents
- Artifact rejector for repetitive physiologic-event-signal data11 Jun 2002US 6,405,076 B1
- Pulse width modulation valve control for vital sign monitors25 Jul 2000US 6,093,152 A
- Noninvasive-blood-pressure(NIBP) monitoring apparatus with noninflatable, pressure-information-providing (PIP) structure2 Dec 1997US 5,692,513 A
- High-quality, low-bit-rate method of compressing waveform data12 Aug 1997US 5,657,398 A
- Ambulatory patient monitoring system29 Oct 1996US 5,568,814 A
No published applications.
Most cited
By later US patents
- Method of artifact rejection for noninvasive blood-pressure measurement by prediction and adjustment of blood-pressure data106US 4,949,710 A1990
- Artifact rejector for repetitive physiologic-event-signal data83US 6,405,076 B12002
- Method for noninvasive blood-pressure measurement by evaluation of waveform-specific area data63US 4,889,133 A1989
- High-quality, low-bit-rate method of compressing waveform data36US 5,657,398 A1997
- Ambulatory patient monitoring system34US 5,568,814 A1996