Inventor
Hubert Eirich
Inventor
Hardheim, DE
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B01Fprimary
B01FMixing, e.g. dissolving, emulsifying or dispersing17%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests17%
B22CFoundry moulding13%
C04BLime, magnesia8%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry4%
B02CCrushing, pulverising, or disintegrating in general4%
B09BDisposal of solid waste not otherwise provided for4%
C03BManufacture, shaping, or supplementary processes4%
C03CChemical composition of glasses, glazes or vitreous enamels4%
G01NInvestigating or analysing materials by determining their chemical or physical properties4%
PatentTitleYear
6,926,063'Method for conditioning foundry moulding sand and a device therefor'20054,997,357'Apparatus for treatment of power station residues'19914,854,715'Pressure-resistant mixer'19894,758,372'Method of producing lead paste for batteries'19884,744,829'Process for producing agglomerates which are resistant to leaching out'19884,681,267'Method of regenerating old casting sand'19874,624,003'Apparatus for heating electrically conductive bulk materials'19864,569,025'Method of preparing foundrys and by measuring moisture and compressibility'19864,562,970'Apparatus for opening and closing the outlet aperture of a processing machine'19864,560,283'Apparatus for closing and continuously emptying the container of a treatment machine'19854,186,592'Method of measuring the moisture content in flowable materials and apparatus for carrying out the method'19803,956,446'Method of forming discrete pieces or pellets from meltable glass-producing mixtures'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1991Patents assigned to EIRICH HUBERT (11)· patent assignee history
1976–1991Patents assigned to EIRICH PAUL (11)· patent assignee history
1976–1991Patents assigned to EIRICH WALTER (11)· patent assignee history
1976Patents assigned to ERCOLE PIERO (1)· patent assignee history
1976–2005Based in Hardheim, DE· patent location history
2005Patents assigned to EIRICH MASCHF GUSTAV (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| EIRICH HUBERTself | 11 | 1976–1991 |
| EIRICH PAUL | 11 | 1976–1991 |
| EIRICH WALTER | 11 | 1976–1991 |
| EIRICH MASCHF GUSTAV | 1 | 2005 |
| ERCOLE PIERO | 1 | 1976 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hardheim, DE | 12 | 1976–2005 |