WAHLBERG ARVO has a total of 16 patent applications. Its first patent ever was published in 1979. It filed its patents most often in Finland, Sweden and United States. Its main competitors in its focus markets basic materials chemistry, machines and environmental technology are ALLPLANT ENTW & MARKETING GMBH, REVERSO RICCARDO and COATES LEONARD ROBERTS.
# | Country | Total Patents | |
---|---|---|---|
#1 | Finland | 4 | |
#2 | Sweden | 3 | |
#3 | United States | 3 | |
#4 | Switzerland | 1 | |
#5 | German Democratic Republic | 1 | |
#6 | Germany | 1 | |
#7 | France | 1 | |
#8 | United Kingdom | 1 | |
#9 | Norway | 1 |
# | Industry | |
---|---|---|
#1 | Basic materials chemistry | |
#2 | Machines | |
#3 | Environmental technology | |
#4 | Materials and metallurgy |
# | Name | Total Patents |
---|---|---|
#1 | Wahlberg Arvo | 15 |
#2 | Wahlberg Legal Representative | 1 |
#3 | Wahlberg Heiress By Anna-Maija | 1 |
Publication | Filing date | Title |
---|---|---|
US4804401A | Method of producing a phosphorus fertilizer soil conditioner | |
FI851525A0 | FOERFARANDE Foer FRAMSTAELLNING AV Kombinerat FOSFORGOEDSELMEDEL OCH JORDFOERBAETTRINGSMEDEL. | |
FI841230A0 | Foerfarande foer framstaellning av goedselmedel av traeaska oc barrtraedsbark eller annat traeavfall | |
FI821907A0 | FOERFARANDE FOER FRAMSTAELLNING AV JORDFOERBAETTRINGSMEDEL AV KO- HAEST- ELLER PAELSDJURSGOEDSEL | |
SE8100803L | Process for making a soil improving material from cow, horse or fur animal manure | |
SE7910272L | Process for making objects from conifer bark or other wood waste and ashes | |
FI793786A | Foerfarande foer framstaellning av goedsel av traeaska och barrtraedsbark eller annat traeavfall |