(19)

(11)

EP 4 188 071 A1

(12)

(43) Date of publication: 07.06.2023 Bulletin 2023/23 (21) Application number: 21745984.1 (22) Date of filing: 15.07.2021

(51) International Patent Classification (IPC):  A01G 9/14(2006.01) A01G 31/04(2006.01) (52) Cooperative Patent Classification (CPC): A01G 9/143; A01G 31/045; A01G 31/042 (86) International application number: PCT/EP2021/069862 (87) International publication number: WO 2022/023067 (03.02.2022 Gazette 2022/05)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR (30) Priority: 29.07.2020 CN 202010746174 (71) Applicants: Eko Grönovation AB 753 23 Uppsala (SE) Hubei Best Robot Technology Co., Ltd Xiangyang 441058 (CN)	(72) Inventors: RAMACHANDRA, Sarosh 754 28 Uppsala (SE) WEI, Zhang Xiangyang 441058 (CN) (74) Representative: AWA Sweden AB  Box 45086 104 30 Stockholm 104 30 Stockholm (SE)